REFEREED PUBLICATIONS

407. Chen, J. M., 2021. Carbon neutrality: toward a sustainable future. The Innovation, 2(3), 100127.

406. Luo, X., T. F. Keenan, J. M. Chen, H. Croft, I. C. Prentice, N. G. Smith, A. P. Walker, H. Wang, R. Wang, C. Xu, Y. Zhang, 2021. Global variation in the fraction of leaf nitrogen allocated to photosynthesis. Nature Communications, DOI:10.1038/s41467-021-25163-9.

405. Li, Y., Q. Ma*, J. M. Chen*, H. Croft, X. Luo, T. Zheng, C. Rogers, J. Liu. 2021. Advanced physically-based two-step model inversion for retrieving leaf chlorophyll content in a deciduous forest from Sentinel-2 data. Remote Sensing of Environment, https://doi.org/10.1016/j.rse.2021.112618.

404. Guan, X., J. M. Chen*, H. Shen, X. Xie. 2021. A modified two-leaf light use efficiency model for improving the simulation of GPP using a radiation scalar. Agricultural and Forest Meteorology, 307, 108546.

403. Ter-Mikaelian, M., A. Gonsamo, J. M Chen, G. Mo, J. Chen, 2021. Historical and future carbon stocks in forests of northern Ontario, Canada. Carbon Balance and Management (2021) 16:21 https://doi.org/10.1186/s1302 1-021-00184-5.

402. Wang, J., F. Jiang, H. Wang, B. Qiu, M. Wu, W. He, W. Ju, Y. Zhang, J. M. Chen, and Y. Zhou. 2021. Constraining global terrestrial gross primary productivity in a global carbon assimilation system with OCO-2 chlorophyll fluorescence data. Agricultural and Forest Meteorology, 304-305,108424.

401. Geng, J., Q. Zhang*, F. Qiu, J. M. Chen, Y. Zhang, W. Fan, L. Tu, J. Huang, S. Wang, L. Xu, and J. Li, 2021. Evaluation of GOFP over four forest plots using RAMI and UAV measurements. International Journal of Digital Earth. https://doi.org/10.1080/17538947.2021.1936226

400. He, L., J. M. Chen, G. Mostovoy, and A. Gonsamo. 2021. SMAP improves global soil moisture simulation in a land surface scheme and reveals strong irrigation signals over farmlands. Geophysical Research Letters http://dx.doi.org/10.1029/2021GL092658.

399. Geng, J., G. Yuan, J. M. Chen, C. Lv *, L. Tu *, W. Fan, Q. Tian, Z. Wu, T. Tao, M. Yu, Y. Zhu, J. Huang, K. Xu, J. Li, and S. Wang. 2021. Errors analysis of LAI measurements with LAI-2000 due to discrete view angular ranges angles for continuous canopies. Remote Sensing, 13, 1405. https://doi.org/ 10.3390/rs13071405.

398. Zhang, Q., J. M. Chen*, W. Ju, Y. Zhang, S. Chou, Z. Li, B. Chen, J. Li, N. Shan, B. Qiu, J. Li, X. Zhang, and Z. Zhang. 2021. Angular normalization of ground-based multi-angle sun-induced chlorophyll fluorescence for assessing vegetation productivity. Journal of Geophysical Research: Biogeosciences DOI: 10.1029/2020JG006082.

397. Rogers, C., J. M. Chen, H. Croft, A. Gonsamo, X. Luo, P. Bartlett, R. M. Staebler. 2021. Daily leaf area index from photosynthetically active radiation for long term records of canopy structure and leaf phenology. Agricultural and Forest Meteorology, 304, 108407.

396. Wang, J., M. Wang, J.-S. Kim, J. Joiner, N. Zeng, W. He, M. Wu, F. Jiang, H. Wang, T. Chen, W. Ju, J. M. Chen. 2021. Modulation of land photosynthesis by the Indian Ocean Dipole: satellite-based observations and CMIP6 future projections. Earth Future, 9, e2020EF001942. https://doi.org/10.1029/2020EF001942

395. Xie X., J. M. Chen, P. Gong, and A. Li. 2021. Spatial scaling of gross primary productivity over 16 mountainous areas using vegetation heterogeneity and surface topography. Journal of Geophysical Research: Biogeosciences, https://doi.org/10.1029/2020JG005848

394. de Oliveira, G., N. A. Brunsell, J. M. Chen, Y. E. Shimabukuro, G. A. V. Mataveli, C. A. C. dos Santos, S. C. Stark, A. de Lima, L. E. O. C. Aragao. 2021. Legacy effects following fire on surface energy fluxes and water-use efficiency in primary Amazonian forests. Journal of Geophysical Research: Biogeosciences, doi: 10.1029/2020JG005833

393. He, L, R. Wang, G. Mostovoy, J. Liu, J. M Chen, J. Shang, J. Liu, H. McNairn, J. Powers, and K. Gottfried. 2021. Crop biomass mapping based on Sentinel-2 and an ecosystem model: opportunity and challenge. Remote Sensing, 13, 806. https://doi.org/10.3390/rs13040806.

392. He,W., M. Wu,F. Jiang*,H. Wang,J. Wang,W. Ju, M. Scholze, B. Byrne,J. Liu,J. M. Chen. 2021. Regional CO2 Fluxes during 2010-2015 Inferred from GOSAT XCO2 retrievals using a new version of Global Carbon Assimilation System. Atmospheric Physics and Chemistry, 21 (3), 1963-1985.

391. Qian, X., L. Liu, H. Croft, and J. M. Chen, 2020. Relationship between leaf maximum carboxylationr rate and chlorophyll content preserved across 13 species. Journal of Geophysical Research: Biogeosciences, DOI: 10.1029/2020JG006076

390. Shan, N., Y. Zhang, J. M. Chen, W. Ju, M. Migliavacca, J. Penuelas, X. Yang, Z. Zhang, J. A. Nelson, and Y. Goulas, 2021. A model for estimating transpiration from remotely sensed solar-induced chlorophyll fluorescence. Remote Sensing of Environment, 252, 112134.

389. Chen, B., M. A. Arain, J. M. Chen, S. Wang, H. Fang, Z. Liu, G. Mo, and J. Liu. 2020. Importance of shaded leaf contribution to the total GPP of Canadian terrestrial ecosystems: evaluation of MODIS GPP. Journal of Geophysical Research: Biogeosciences, https://doi.org/10.1029/2020JG0059 17

388. Wang, S., Y. Zhang, W. Ju, J. M. Chen, P. Ciais, A. Cescatti, J. Sardans, I. A. Janssens, J. A. Berry, E. Campbell, S. Sitch, P. Friedlingstein, W. K. Smith, W. Yuan, W. He, M. Wu, D. Lombardozzi, M. Kautz, D. Zhu, S. Lienert, E. Kato, B. Poulter, T. G. M. Sanders, I. Krüger, R. Wang, N. Zeng, H. Tian, N. Vuichard, A. K. Jain, A. Wiltshire, V. Haverd, D. S. Goll, and J. Peñuelas. 2020. Recent global decline of CO2 fertilization effects on vegetation photosynthesis. Science, DOI: 10.1126/science.abb7772.

387. Fang, K., P. Zhang, J. M. Chen, and D. Chen, 2020. Co-varying temperatures at 200hpa over the three poles. Science in China, 64, 340–350.

386. Zheng, Y., R. Shen, Y. Wang, X. Li, S. Liu, S. Liang, J. M. Chen, W. Ju, L. Zhang, and W. Yuan, 2020. Improved estimate of global gross primary production for reproducing its long-term variation, 1982-2017. Earth System Science Data, 12, 1-22, https://doi.org/10.5194/essd-12-2020.

*** 2020 ***

385. Wei, Q., J. Chen, J. M. Chen, J.-C. Yu, C.-P. Cheng, Y.-J. Lai, P.-N. Chiang, C.-Y. Hong, M.-J. Tsai, Y-N. Wang, 2020. Evaluating multi-spatiotemporal relationships of stock, LAI, NDVI and field data at a subtropical-tropical plain reforestation site in southern Taiwan. Journal of Forest Research DOI: 10.1080/13416979.2020.1783752.

384. Zhang Z., Y. Zhang, Y. Zhang, and J. M. Chen, 2020. Correcting clear-sky bias in gross primary production modelling from satellite solar-induced chlorophyll fluorescence data. Journal of Geophysical Research: Biogeosciences, DOI: 10.1029/2020JG005822.

383. Rogers, C., J. M. Chen, T. Zheng, H. Croft, A. Gonsamo, X. Luo, R. M. Staebler, 2020. The response of spectral vegetation indices and solar induced fluorescence to changes in illumination intensity and geometry in the days surrounding the 2017 North American Solar Eclipse. Journal of Geophysical Research: Biogeosciences, DOI: 10.1029/2020JG005774

382. Zhang, Z., Y. Zhang, Q. Zhang, J. M. Chen, A. Porcar-Castell, L. Guanter. 2020. Assessing bi-directional effects on the diurnal cycle of measured solar-induced chlorophyll fluorescence. Agricultural and Forest Meteorology (in press).

381. Dong, T., J. Liu, B. Qian, L. He, J. Liu, R. Wang, Q. Jing, C. Champagne, H. McNairn, J. Powers, Y. Shi, J. M. Chen, 2020. Estimating crop biomass using leaf area index derived from Landsat 8 and Sentinel-2 data. ISPRS Journal of Photogrammetry and Remote Sensing (in press)

380. Wang, J, J. M. Chen, L. Feng, J. Xu and F. Zhang, 2020. Redefining the directional-hemispherical reflectance and transmittance of needle-shaped leaves to address issues with existing measurement techniques. Photogrammetric Engineering and Remote Sensing (in press). 86(10):19-33. DOI: 10.14358/PERS.86.10.1

379. de Oliveira, G., J. M. Chen, G. A. V. Mataveli , M. E. D. Chaves , H. T. Seixas , F. da S. Cardozo , Y. E. Shimabukuro, L. He, S. C. Stark, C. A. C. dos Santos, 2020. Rapid Recent Deforestation Incursion in a Vulnerable Indigenous Land in the Brazilian Amazon and Fire-driven Emissions of Fine Particulate Aerosol Pollutants. Forests (in press).

378. de Oliveira, G., J. M. Chen, G. A. V. Mataveli, M. E. D. Chaves, J. Rao, M. Sternberg, Y. E. Shimabukuro, T. V. dos Santos, and C. A. C. dos Santos, 2020. Evapotranspiration and precipitation over pasture and soybean areas in the Xingu River Basin, an expanding Amazonian agricultural frontier. Agronomy,10, 1112; doi:10.3390/agronomy10081112.

377. Wang, X., J. M. Chen, and W. Ju, 2020. Photochemical Reflectance Index (PRI) can be used to improve the relationship between gross primary productivity (GPP) and sun-induced chlorophyll fluorescence (SIF). Remote Sensing of Environment (in press).

376. de Oliveira, G., J. M. Chen, S. C. Stark, E. Berenguer, P. Moutinho, P. Artaxo, L. O. Anderson, and L. E.O.C. Aragao, 2020. Deadly pre-existing conditions: deforestation and fire worsen COVID-19 in Amazonia. Science, 369: 634-635.

375. Li, D., J. M. Chen, T. Cheng, X. Zhang, Y. Yan, M. Jia, J. Zhu, N. Zhang, H. Zheng, K. Zhou, X. Yao; Y. Tian, Y. Zhu, W. Cao, 2020. Improved estimation of leaf chlorophyll content of row crops from canopy reflectance spectra through minimizing canopy structural effects and optimizing off-noon observation time. Remote Sensing of Environment (in press).

374. Lu, X., W. Ju, J. Li, H. Croft, J. M Chen and Y. Luo. 2020. Maximum carboxylation rate estimation with chlorophyll content as a proxy of RuBisCo. Journal of Geophysical Research: Biogeosciences (in press).

373. Wang, M., J. M. Chen and S. Wang, 2020. Reconstructing the seasonality and trend in global leaf area index during 2001- 2017 for prognostic modeling. Journal of Geophysical Research: Biogeosciences (in press).

372. Peng, G., B. Chen et al. (J. M. Chen among 70 authors), 2020. Mapping essential urban land use categories in China (EULUC-China): preliminary results for 2018. Science bulletin, 65: 182-187. http://doi.org/10.1016/j.scib. 2019.12.007.

371. Liu, J., B. Sleeter, Z. Zhu, T. Loveland, T. Sohl, S. Howard, C. Key, T. Hawbaker, S. Liu, B. Reed, M. Cochrane, L. Heath, H. Jiang, D. Price, J. M. Chen, D. Zhou, N. Bliss, T. Wilson, J. Sherba, Q. Zhu, B, Poulter, and Y. Luo, 2020. Critical land change information enhances understanding of carbon balance in the U.S. Global Change Biology, http://doi.org/10.1111/gcb.15079.

370. Chen, J. M., and J. Liu, 2020. Evolution of evapotranspiration models using thermal and shortwave remote sensing data. Remote Sensing of Environment, 237,111594. http://doi.org/10.1016/J.RSE.2019.111594.

369. Chen, J. M., J. Liu, and X. Luo, 2020. Modification of the Penman-Monteith ET model based on the principle of water and carbon cycle coupling. Transactions of Atmospheric Science, 43(1): DOI:10.13878/jcnki.dqkxx. 20191112007. (invited review paper in Chinese).

368. Dong, T., J. Shang, B. Qian, J. Liu, J. M. Chen, Q. Jing, B. McConkey, T. Huffman, C. Champagne, B. Daneshfar A. Davidson, D. MacDonald, 2019. Field-level crop seeding date estimation from MODIS data and growing degree days in Manitoba, Canada. Remote Sensing, http://doi.org/10.3390/ RS11151760.

367. Wang, H, F. Jiang, J. M. Chen, et al. Differences of the inverted terrestrial ecosystem carbon flux between using GOSAT and OCO-2 XCO2 retrievals. Atmospheric Chemistry and Physics, http://doi.org/10.5194/ACP-19-12067-2019

366. Dong, T., J. Shang, J. M. Chen, J. Liu, B. Qian, B. Ma, M. J. Morrison, C. Zhang, Y. Liu, Y. Shi, H. Pan. 2019. Assessment of portable chlorophyll meters for 3 measuring crop leaf chlorophyll concentration. Remote Sensing, 11, 2706; doi:10.3390/rs11222706.

365. Croft, H., J. Arabian, J. M. Chen, J. Shang, and J. Liu. Mapping within-field leaf chlorophyll content in agricultural crops for nitrogen management using Landsat-8 imagery. Precision Agriculture, DOI: 10.1007/s11119-019-09698-y

364. Chou, S., B. Chen, J. M. Chen, M. Wang, S. Wang, H. Croft, and Q. Shi. 2019. Estimation of leaf photosynthetic capacity from the photochemical reflectance index and leaf pigments. Ecological Indicators, DOI: 10.1016/J.ECOLIND.2019.105867.

363. Zhang, Z., J. M. Chen, L. Guanter, L. He, Y. Zhang, 2019. From Canopy-Leaving to Total Canopy Far-red Fluorescence Emission for Remote Sensing of Photosynthesis: First Results from TROPOMI. Geophysical Research Letters, DOI: 10.1029/2019GL084832.

362. Gonsamo, A., M. T. Ter-Mikaelian, J. M. Chen and J. Chen, 2019. Does earlier and increased spring plant growth lead to reduced summer soil mositure and plant growth on landscpes typical of tundra-taiga interface? Remote Sesning, 11(17), 1989, DOI: 10.3390/RS11171989.

361. Croft, H., J. M. Chen, G. Mo, S. Luo, X. Luo, J. Arabian, Y. Zhang, A. Simic, T. L., Noland, Y., He, L., Homolova, Z., Malenovsky, Q. Yi, J. Beringer, R. Amiri, L. Hutley, P. Arellano, C. Stahl, D. Bonal, Global distribution of leaf chlorophyll content. Remote Sensing of Environment, 236, 111479. https://doi.org/10.1016/j.rse.2019.111479.

360. Chou S., B. Chen, J. M. Chen, 2019. Multi-angular instrument for tower-based observations of canopy sun-induced chlorophyll fluorescence. Instrumentation Science and Technology. DOI: 10.1080/10739149.2019. 1674326.

359. Braghiere, R. K, T. Quaife, E. Black, L. He, and J. M. Chen. 2019. Underestimation of global photosynthesis in Earth System Models due to representation of vegetation structure. Global Biogeochemical Cycles, DOI: 10.1029/2018GB006135.

358. He, L., J. M. Chen, J. Liu, T. Zheng, R. Wang, J. Joiner, S. Chou, B. Chen, Y. Liu, R. Liu. 2019. Diverse photosynthetic capacity of global ecosystems mapped by satellite chlorophyll fluorescence measurements. Remote Sensing of Environment, 232, 111344, https://doi.org/10.1016/j.rse. 2019.111344.

357. Chen, J. M., W. M. Ju, P. Ciais, N. Viovy, R. Liu and Y. Liu. 2019. Vegetation structural change since 1981 significantly enhanced the terrestrial carbon sink. Nature Communications, 10:4259 | https://doi.org/10.1038/ s41467-019-12257-8.

356. Wang, R., J. M. Chen, X. Luo, A. Black, and A. Arain. 2019. Seasonality of leaf area index and photosynthetic capacity for better estimation of carbon and water fluxes in evergreen conifer forests. Agricultural and Forest Meteorology. doi.org/10.1016/j.agrformet .2019.107708.

355. Qiu, B, J. M. Chen, W. Ju, Q. Zhang, and Y. Zhang, 2019. Emission and scattering of solar-induced chlorophyll fluorescence in global vegetation with different canopy structures, Remote Sensing of Environment, 233, 111373. DOI: 10.1016/J.RSE.2019.111373.

354. Gonsamo, A., J. M. Chen, L. He, Y. Sun, C. Rogers, J. Liu, 2019. Exploring SMAP and OCO-2 observations to monitor soil moisture control on photosynthetic activity of global drylands and croplands. Remote Sensing of Environment. 232, 111314, doi.org/10. 1016/j.rse.2019.111314.

353. Wei, S., H. Fang, C. Schaaf, L. He, and J. M. Chen, 2019. Global 500 m clumping index product derived from MODIS BRDF data (2001-2017). Remote Sensing of Environment, 232, 111296, doi.org/10.1016/j.rse.2019. 111296.

352. Qiu, F., J. M. Chen, W. Ju, H. Croft, Y. Zhang, and J. Li. 2019. Retrieving leaf chlorophyll content by incorporating variable leaf surface reflectance in PROSPECT. Remote Sensing, 11(13), 1572.

351. Chen, B., J. M. Chen, D. D. Baldocchi, Y. Liu, T. Zheng, T. A. Black, and H. Croft. 2019. A new way to include soil water stress in terrestrial ecosystem models. Agricultural and Forest Meteorology, 276, 107649, https://doi.org/ 10.1016/j.agrformet.2019.107649.

350. Xu, M., R. Liu, J. M. Chen, Y. Liu, R. Shang, C. Wu, and W. Huang, 2019. Retrieving leaf chlorophyll content from Sentinel-2 images using 2-dimensional vegetation index matrixes. Remote Sensing of Environment, 224, 60-73, https://doi.org/10.1016/j.rse.201 9.01.039.

349. Canisius, F., S. Wang, H. Croft, S. G. Leblanc, H. A. J. Russell, J. M. Chen and R. Wang, 2019. A UAV-Based Sensor System for Measuring Land Surface Albedo: Tested over a Boreal Peatland Ecosystem. Drones, 3(1), 28; doi:10.3390/drones3010027.

348. Luo, X., H. Croft, J. M. Chen, L. He, and T. Keenan. 2019. Improved estimation of global photosynthesis using information on leaf chlorophyll content. Global Change Biology, DOI: 10.1111/gcb.14624.

347. Shan, N., W. Ju, M. Migliavacca, D. Martini, L. Guanter, J. M. Chen, Y. Goulas, Y. Zhang, 2019. Modeling canopy conductance and transpiration from solar-induced chlorophyll fluorescence. Agricultural Forest Meteorology, 268: 189-201.

346. Luo, X., T. Keenan, J. B. Fisher, J.-C. Jimenz, J. M. Chen, C. Jiang, W. Ju, N.-V. Parakalapudi, Y. Ryu, and J. M. Tadic, 2018. The impact of the 2015-2016 El Nino on global photosynthesis using satellite remote sensing. Philosophical Transactions of Royal Society B. 373 (1760), 20170409, doi.org/10.1098/rstb.2017.0409 .

345. Wu, C., X. Wang, H. Wang, P. Ciais, J. Penuelas, R. Myneni, A. Desai, C. Gough, A. Gonsamo, A. Black, R. Jassal, W. W. Yuan, Y. Fu, M. Shen, S. Li, R. Liu, J. M. Chen, and Q. Ge, 2018. Contrasting responses of autumn leaf coloration to daytime and nighttime warming. Nature Climate Change, 8, 1092-1096.

344. Wang, J., N. Zeng, M. Wang, F. Jiang, J. M. Chen, P. Friedingstein, A. K. Jain, Z. Jiang, W. Ju, S. Liener, J. Nable, S. Sitch, N. Viovy, H. Wang, and A. J. Wiltshire, 2018. Contrasting interannual atmospheric CO2 variabilities and their terrestrial mechanisms for two types of El Ninos. Atmospheric Chemistry and Physics. 18, 10333-10345, DOI: 10.5194/acp-18-10333-2018.

343. Wang, B., M. Li, W. Fan, T. Yu, J. M. Chen. 2018. Relationships between net primary productivity and forest stand age under different site conditions and its implication for regional carbon cycle study. Forests, 9, 5; DOI:10.3390/f9010005.

342. He, L., J. M. Chen, A. Gonsamo, R. Wang, X. Luo, Y. Liu, R. Liu, 2018. Changes in the Shadow: the Shifting Role of Shaded Leaf in Global Carbon and Water Cycles under Climate Change, Geophysical Research Letters, 45: 5052-5061, DOI: 10.1029/2018GL0 77560

341. Chen, J. M., L. Legendre, and R. Benner, 2018. A recent project shows that the microbial carbon pump is a primary mechanism driving ocean carbon uptake. National Science Review, doi: 10.1093/nsr/nwy006.

340. Qiu, F., J. M. Chen, W. Ju, J. Wang, Q. Zhang, and M. Fang, 2018. Estimating leaf mass per unit area in fresh leaves using a modified PROSPECT model. IEEE Transactions on Geoscience and Remote Sensing, DOI: 10.1109/TGRS.2018.2791930

339. Luo, S., J. M. Chen, C. Wang, X. Xi, S. Nie, and H. Qin, 2018. Comparative performances of airborne LiDAR height and intensity ofr leaf area index estimation. IEEE Journal of Special Topics on Applied Earth Observation and Remote Sensing, 11: 300-310, DOI: 10.1109/ISTARS. 2017.2765890.

338. Cai Z., F. Jiang, J. M. Chen, Z. Jiang, X. Wang, 2018. Weather Condition Dominates Regional PM2.5 Pollutions in the Eastern Coastal Provinces of China during Winter, Aerosol and Air Quality Research, 2018, 18, 969-980, DOI: 10.4209/aaqr.2017.04.0140.

337. Yu, Y., J. M. Chen, W. Fan, X. Yang, M. Li, and L. He, 2018. Influence of site index on the relationship between forest net primary productivity and stand age, PLOS ONE 12(5), 2017: e0177084. https://doi.org/10.1371/ journal.pone.0177084.

336. Luo, X., J. M. Chen, J. Liu, T. A. Black, H. Croft, R. Staefler, L. He, M. A. Arain, B. Chen, G. Mo, A. Gonsamo, and H. McCaughey, 2018. Compare big-leaf, two-big-leaf and two-leaf upscaling schemes for evapotranspiration estimation using coupled carbon-water modeling. Journal of Geophysical Research-Biogeosciences, DOI: 10.1002/2017JG003 978.

335. Gonsamo. A., J. M. Chen and Y. W. Ooi, 2018. Peak season plant activity shift towards spring is reflected by increasing carbon uptake by extratropical ecosystems. Global Change Biology, 24: 2117-2128.

334. Ma, Q., Y. Li, J. Liu, J. M Chen,. 2017. Long temporal analysis of 3-km MODIS aerosol product over East China. IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 10 (6), 2478-2490.

333. Huang, F., W. Zhan, Z. Wang, K. Wang, J. M. Chen, Y. Liu, and W. Ju, 2017. Positive or Negative? Urbanization-induced variation in diurnal skin-surface temperature range using satellite data. Journal of Geophysical Research: Atmospheres. DOI: 10.1002/2017JD027021

332. Ji, X. B., J. M. Chen, W. Z. Zhao, E. S. Kang, B. W. Jin, S. Q. Xu, 2017. Comparison of hourly and daily Penman-Monteith grass- and alfalfa-reference evapotranspiration equations and crop coefficients for maize under arid climatic conditions. Agricultural Water Management, 192: 1-11.

331. Wang, R., J. M. Chen, Z. Liu, and A. Arain, 2017. Evaluation of seasonal variations of remotely sensed leaf area index over five evergreen coniferous forests. ISPRS Journal of Photogrammetry and Remote Sensing, 130: 187-201. https://doi.org/10.1016/j.isprsjprs .2017.05.017.

330. He, L., J. M. Chen, H. Croft, A. Gonsamo, X. Luo, J. Liu, R. Liu, Y. Liu, 2017. Nitrogen availability dampens optimism for the positive impacts of CO2 fertilization on terrestrial ecosystem carbon and water cycles. Geophysical Research Letters, DOI: 10.1002/2017GL075981..

329. Luo, X., H. Croft, J. M. Chen, P. Bartlett, R. Staebler, and N. Froelich, 2017. Incorporating leaf chlorophyll content into a terrestrial biosphere model for estimating carbon and water fluxes at a forest site. Agricultural and Forest Meteorology, 248: 156-168.

328. Chen, Z., J. M. Chen, S. Zhang, X. Zheng, W. Ju, G. Mo, and X. Lu, 2017. Optimization of terrestrial ecosystem model parameters using atmospheric CO2 concentration data with a global carbon assimilation system (GCAS). Journal of Geophysical Research-Biogeosciences, 122. https://doi.org/ 10.1002/2016JG003716

327. Gonsamo, A., J.-M. Walter, J. M. Chen, P. Pellikka, and P. Schlepp, 2017. A robust leaf ara index algorithm accounting for the expected errors in gap fraction observations. Agricultural and Forest Meteorology, 248:197-204.

326. Dugan, A. J., R. Birdsey, S. P. Healey, Y. Pan, F. Zhang, G. Mo, J. M. Chen, C. Woodall, A. J. Hernandez, K. McCullough, J. B. McCarter, C. L. Raymond, and K. Dante-Wood, 2017. Forest Sector Carbon Analyses Support Land Management Planning and Projects: Assessing the Influence of Anthropogenic and Natural Factors. Climatic Change, DOI: 10.1007/s10584-017-2038-5.

325. Chou, S., J. M. Chen, H. Yu, B. Chen, X. Zhang, H. Croft, S. Khali , M, Li and Q. Shi, 2017. Canopy-level photochemical reflectance index from hyperspectral remote sensing and leaf-level non-photochemical quenching as early indicators of water stress in maize. Remote Sensing, 9(8): 794.

324. Dong, T., J. Liu, Budong, Qian, Qi. Jing, H. Croft, J. M. Chen, J. Wang, T. Huffman, J. Shang, and P. Chen, 2017. Deriving maximum light use efficiency from crop worth model and satelliete data to improve crop biomass estimation. IEEE journal of Selected Topics in Applied Earth Observation and Remote Sensing, 10(1): 104-117, DOI: 10.1109/JSTARS.2016.2605303.

323. Geng, J., J. M. Chen, W. Fan, L. Tu, Q. Tian, Z. Wu, R. Yang, Y. Yang, L. Wang, X. Wang, C. Lv, and S. Wu, 2017. GOFP: A geometric-optical model for forest plantations. IEEE Transactions on Geoscience and Remote Sensing, 55(9), DOI: 10.1109/TGRS.2017 .2704079.

322. He, L., J. M. Chen, J. Liu, S. Belair, and X. Luo, 2017. Assessment of SMAP soil moisture for global simulations of gross primary production. Journal of Geophysical Research-Biogeosciences, DOI: 10.1002/2016JG003603. .

321. He, L., J. M. Chen, J. Liu, and G. Mo. 2017. Angular Normalization of GOME-2 Sun-induced Chlorophyll Fluorescence Observation as a Better Proxy of Vegetation Productivity. Geophysical Research Letters, 44, DOI:10.1002/2017GL073708.

320. Zhou, Y., T. Hilker, W. Ju, N. C. Coops, T. A. Black, J. M. Chen, and X. Wu, 2017. Modeling gross primary production for sunlit and shaded canopies across an evergreen and a deciduous site in Canada. IEEE Transactions on Geoscience and Remote Sensing, 55: 1859-1873. DOI: 10.1109/TGRS2016.2615102.

319. Zhu, Q., C. P. Peng, P. Ciais, H. Jiang, J. Liu, P. Bousquet, S. Li, J. Chang, X. Fang, X. Zhou, H. Chen, S. Liu, G. Lin, P. Gong, M. Wang, H. Wang, W. Xian, J. M. Chen, 2017. Interannual variation of methane emissions in tropical wetlands is triggered by repeated El Nino southern oscillation. Global Change Biology, DOI:10.1111/gcb.13726

318. Gonsamo, A., J. M. Chen, S. J. Colombo, M. T. Ter-Mikaelian, J. Chen, and F. Zhang. 2017. Global change induced biomass growth offsets carbon releases through increased forest fire and respiration of the central Canadian boreal forest. Journal of Geophysical Research-Biogeosciences, 122: 1275-1293, DOI:10.1002/2016JG00362732

317. Mao, K. B., Y. Ma, X. L. Tan, X. Y. Shen, G. Liu, Z. L. Liu, J. M. Chen, and L. Xia, 2017. Global surface temperature change analysis based on MODIS data in recent twelve years. Advances in Space Research, 59: 503-512.

316. Wang, B. J., J. M. Chen, W. Ju, F. Qiu, Q. Zhang, M. Fang, and F. Chen, 2017. Limited effects of water absorption on reducing the accuracy of leaf nitrogen estimation. Remote Sensing, 9(3), 291, DOI:10.3390/rs9030291..

315. Zhang Q., J. M. Chen, W. Ju, H. Wang, F. Qiu, F. Yang, W. Fan, Q. Huang, Y-P. Wang, Y. Feng, X, Wang, and F. Zhang, 2017. Improving the ability of the photochemical reflectance index to track canopy light use efficiency through differentiating sunlit and shaded leaves. Remote Sensing of Environment, 194:1-15, DOI: 10.1016/j.rse.2017.03. 012.

314. Chen, J. M., G. Mo, and F. Deng. 2017. A joint global carbon inversion system using both CO2 and 13CO2 atmospheric concentration data. Geoscientific Model Development, 10: 1131-1156, DOI:10.5194/gmd-10-1131-2017.

313. Liu, Y., R. Liu, J. Pisek, and J. M. Chen, 2017. Separation of overstory and understory leaf area indices for global needleleaf and deciduous broadleaf forests by fusion of MODIS and MISR data. Biogeosciences, DOI:10.5194/bg-2016-448.

312. Gonsamo, A., D'Odorico, P., J. M. Chen, C. Wu, and N. Buchmann, 2017. Changes in vegetation phenology are not reflected in atmospheric CO2 and 13CO2 seasonality. Global Change Biology, DOI: 10.111/gcb.13646.

311. Zheng, T., J. M. Chen, L. He, M. A. Arain, S. Thomas, J. G. Murphy, J. A. Geddes, T. A. Black, 2017. Inverting the maximum carboxylation rate (Vcmax) from the sunlit leaf photosynthesis rate derived from measured light response curves at tower flux sites. Agricultural and Forest Meteorology, 236: 48-66, DOI: 10.1016/j.agrformet.2017.01.008.

310. He, L., J. M. Chen, K.-S. Chen, 2017. Simulation and SMAP observation of Sun-glint over the land surface at the L-band. IEEE Transactions on Geoscience and Remote Sensing, 55(4), DOI:10.1109/TGRS.2017.2648502.

309. Croft, H., J. M. Chen, X. Luo, P. Bartlett, B. Chen, and R. M. Staebler, 2017. Leaf chlorophyll content as a proxy for leaf photosynthetic capacity. Global Change Biology, 23(9): 1365-1386, DOI:10.111/geb.13599.

308. Zheng T., and J. M. Chen, 2017. Photochemical reflectance ratio for tracing light use efficiency for sunlit leaves in two forest types. ISPRS Journal of Photogrammetry and Remote Sensing, 123:47-68.

307. Jiao, Z., C. B. Schaaf, Y. Dong, M. Roman, M. J. Hill, J. M. Chen, Z. Wang, H. Zhang, E. Saenz, R. Poudyzalm C. Gatebe, F.-M. Breon, X. Li, and A. Strahler, 2016. A method for improving hotspot directional signatures in BRDF models used for MODIS. Remote Sensing of Environment, 186: 135-151.

306. Wang, R., J. M. Chen, Z. Liu, and A. Arain. 2016. Validating seasonal variations of remotely sensed leaf area index over five evergreen coniferous forests. ISPRS Journal of Photogrammetry and Remote Sensing, 119:32-48. DOI:10.1016/j.isprsjprs.2016.05.003

305. Zhang, F., Y. Pan, R. A. Birdsey, J. M. Chen, and A. Dugan, 2016. Seeking potential contributions to future carbon budget in conterminours US forests considering disturbances. Theoretical and Applied Climatology, DOI: 10.1007/s00704-016-1936-1.

304. Gonsamo A., J. M. Chen, D.T. Shindell and G.P. Asner, 2016. Coherence among land, cryosphere, and ocean responses to anthropogenic and natural forcing. Earth Systems Dynamics, 7(3):717-734. DOI:10.5194/esd-7-717-2016 .

303. Gonsamo A., J. M. Chen, and D. Lombardozzi, 2016. Global vegetation productivity response to climatic oscillations during the satellite era. Global Change Biology, 22: 3414-3426. DOI:10.1111/gcb.13258.

302. Luo, S., J. M. Chen, X. Xi, and D. Peng, 2016. Effects of LiDAR point density, sampling size and height threshold on estimation accuracy of crop biophysical parameters. Optical Express, 24(11): 11578, DOI:10.1364 /OE.24.0011578.

301. Gonsamo, A., and J.M. Chen. 2016. Circumpolar products of vegetation dynamics productivity. Remote Sensing of Environment, 182: 13-26, DOI:10.1016/j.rse.2016.04.022.

300. Geng, J., J. M. Chen, L. Tu, Q. Tian, R. Yang, Y. Yang, C. Lv, W. Fan, and G. Zheng, 2016. Influence of exclusion distance among trees on gap fraction and foliage clumping index in forest plantations. Trees, 30: 1683-1693.

299. Peng, C., X. Song, H. Jiang, Q. Zhu, H. Chen, J. M. Chen, P. Gong, C. Jie, W. Xiang, G. Yu, X. Zhou, 2016. Towards a Paradigm for Open and Free Sharing of Scientific Data on Global Change Science in China. Ecosystem Health and Sustainability (in press)

298. Chen, Y. S. Mu, Z. Sun, C. Gang, J. Li, J. Padarian, P. Groisma, J. M. Chen, and S. Li, 2016. Grassland carbon sequestration ability in China: a new perspective from terrestrial aridity zones. Rangland Ecology and Management, 69: 84-94.

297. Abbott, B. W., J. B. Jones et al. (J. M. Chen among 89 authors). 2016. Biomass offsets little or none of permafrost carbon release from soils, streems and wildfire: an expert assessment. Ecological Research Letters, 11(3): 034014, DOI:10.1088/1748-9326/11/3/034014

296. Pisek, J., J. M. Chen, H. Kobayashi, M. Rautiainen, M. E. Schaepman, A. Karnieli, M.Sprinstin, Y.Ryu, M. Nikopensius, and K. Raabe, 2016. Retrieval of seasonal dynamics of forest understory reflectance from semi-arid to boreal forests using MODIS BRDF data. Journal of Geophysical Research-Biogeosciences, DOI: 10.1002/2016JG003322.

295. Liu, Y., C. Wu, D. Peng, S. Xu, A. Gonsamo, R. S. Jassal, M. A, Arain, L. Lu, B. Gang, and J. M. Chen, 2016, Improved modeling of land surface phenology using MODIS land surface reflectance and temperature at evergreen needleleaf forests of central North America. Remote Sensing of Environment, 176: 152-162.

294. He, L., J. Liu, J. M. Chen, R. Wang, M. Sprintsin, H. Croft, T. Zheng, Y. Ryu, J. Pisek, A. Gonsamo, F. Deng, and Y. Zhang, 2016. Inter- and intra-annual variations of clumping index derived from the MODIS BRDF product, International Journal of Applied Earth Observation and Geoinformation, 44: 53-60. 

293. Chen, B., J. Liu,J. M. Chen, L. He, and X. Luo, 2016. Effects of foliage clumping on the estimation of evapotranspiration over forests. Agricultural and Forest Meteorology, 216: 82-92.

292. Jiang, F. J. M. Chen, L. X. Zhou, W. M. Ju, H.F. Zhang, T. Machida, P. Ciais, W. Peters, H.M. Wang, B.Z., Chen, L.X. Liu, C.H., Zhang, 2016. A comprehensive estimate of recent carbon sink in China using both top-down and bottom-up methods. Scientific Reports, DOI: 10.1038/srep22130.

291. Wang, Y., G. Li, J. Ding, Z. Guo, S. Tang, R. Liu, J. M. Chen, 2016. A combined GLAS and MODIS estimation of the global distribution of mean forest canopy height. Remote Sensing of Environment, 174: 24-43.

290. Zhang, Q., W. Ju, J. M. Chen, H. Wang, F. Yang, W. Fan, Q. Huang, T. Zheng, Y. Feng, Y. Zhou, M. He, F. Qiu, X. Wang, J. Wang, F. Zhang and S. Chou. 2015. Ability of the photochemical reflectance index to track light use efficiency for a sub-tropical planted coniferous forest. Remote Sensing, 7: 16938-16962, DOI:10.3390/rs71215860..

289. Zhou, Y., X. Wu, W. Ju, J. M. Chen et al., 2015. Global parameterization and validation of a two-leaf light use efficiency model for predicting gross primary production across FLUXNET sites. Journal of Geophysical Research-Biogeosciences, DOI:10.1002/2014JG002876.

288. Froelich, N., H. Croft, J. M. Chen, A. Gonsamo, and R. M. Staebler, 2015. Trends of carbon, water and energy fluxes over a mixed temperate-boreal transition forest in southern Ontario, Canada. Agricultural and Forest Meteorology, 211-212, 72-84. DOI:10.1016/j.agrformet.2015.05.009

287. Zhang, C., W. Ju, J. M. Chen, X. Wang, L. Yang, G. Zheng, 2015. Disturbance-induced reduction of biomass carbon sinks of China's forests in recent years. Environmental Research Letters, DOI:10.1088/1748-9326/10/11/114021.

286. Chen, Z., J. M. Chen, X. Zheng, F. Jiang, J. Qin, S. Zhang, W. Yuan, W. Ju, and G. Mo, 2015. Optimizing photosynthetic and respiratory parameters based on the seasonal variation pattern in regional net ecosystem productivity obtained from atmospheric inversion. Science Bulletin, 60: 1954-1961

285. Liu, Z. L., J. M. Chen, G. Z. Jin, and Y. J. Qi. 2015. Estimation of seasonal variations of leaf area index using both litter fall collection and optical methods in four mixed evergreen-deciduous forests. Agricultural and Forest Meteorology, 209: 36-48.

284. Gonsamo A. and J.M. Chen, 2015. Winter teleconnections can predict the ensuing summer European crop productivity. Proceedings of the National Academy of Sciences, 112, E2265-E2266.

283. Croft, H., J. M. Chen, N. Froelich, B. Chen, and R. M. Staebler, 2015. Seasonal controls of canopy chlorophyll content on forest carbon uptake: Implications for GPP modelling. Journal of Geophysical Research-Biogeosciences, doi:10.1002/2015JG002980

282. Liu, Z. L, C. K. Wang, J. M. Chen, X. C. Wang, and G. Z. Jin. 2015. Using direct and indirect methods to estimate the seasonal changes in leaf area index in deciduous broadleaf forests. Forest Ecology and Management, 351: 67-77.

281. Zhang, S., X. Zheng, J. M. Chen, Z. Chen, B. Dan, X. Yi, L. Wang, and G. Wu. 2015. A global carbon assimilation system using a modified EnKF assimilation method. Geoscientific Model Development, 8: 805-816, DOI:10.5194/gmd-8-805-2015.

280. Gonsamo, A., J.M. Chen, and P. D'Odorico, 2015. Underestimated role of East Atlantic-West Russia Pattern on Amazon vegetation productivity. Proceedings of the National Academy of Sciences, 112, E1054-E1055.

279. Zhang, F., J. M. Chen, Y. Pan, R. Birdsey, W. Ju, S. Shen, , and A. Dungan (2015), Impacts of inadequate historical disturbance data in the early 20^th century on modeling recent carbon dynamics (1951-2010) in conterminous US forests, Journal of Geophysical Research-Biogeosciences DOI: 10.1002/2014JG002798

278. Liu, Z. L, X. C.Wang, J. M. Chen, C. K. Wang, and G. Z. Jin. 2015. On improving the accuracy of digital hemispherical photography measurements of seasonal leaf area index variation in deciduous broadleaf forests. Canadian Journal for Forest Research, DOI: 10.1139/cjfr-2014-0351.

277. Zheng, H., Y. Li, J. M. Chen, T. Wang, Q. Huang, W. Huang, L. Wang, S. Li, W. Yuan, X. Zheng, S. Zhang, Z. Chen, and F. Jiang, 2015. A global carbon assimilation system based on a dual optimization method. Biogeosciences,12, 1131-1150.

276. Croft, H., J. M. Chen, Y. Zhang, A. Simic, T.L. Noland, N. Nesbitt, and J. Arabian, 2015.Evaluating leaf chlorophyll content prediction from multispectral remote sensing data within a physically-based modelling framework. ISPRS Journal of Photogrammetry and Remote Sensing, 102: 85-95.

275.Liu, L. Z., G. Z. Jin, J. M. Chen, Y. J. Qi. 2015. Evaluating optical measurements of leaf area index against litter collection in a mixed broadleaf-Korean pine forest in China. Trees, 29: 59-73.

274. Chen, J. M., J. Fung, G. Mo, F. Deng, and T. West. 2015. Atmospheric inversion of the global surface carbon flux with consideration of the spatial distribution of US crop production and consumption. Biogeosciences, 12, 323-343.

273. Gonsamo A., H. Croft, J. M. Chen, C. Wu and R. Staebler, 2015. Radiation contributed more than temperatureto increased decada, autumn and annual carbon uptake of two eastern North America mature forests. Agricultural and Forest Meteorology, 201, 8-16.

272. Jiang, F., H. M. Wang, J. M. Chen, T. Machida, L. X.  Zhou, W. M. Ju, H. Matsueda, and Y. Sawa, 2014. Carbon balance of China constrained by CONTRAIL aircraft CO2 measurements, Atmospheric Chemistry and Physics, 14: 10133-10144.

271.Chang K, D. Price, J. M. Chen, W. Kurz, C. Boisvenue, E. Hogg, A. Gonsamo, and C. Wu. 2014. Simulating impacts of water stress on biomass in the southern boreal region of western Canada using a dynamic vegetation model. Agricultural and Forest Meteorology, 198: 142-154.

270.He, L., J. M. Chen, J. Liu, G. Mo, S. Belair, T. Zheng, R. Wang, B. Chen, H. Croft, M. A. Arain, and A. G. Barr, 2014. Optimization of water uptake and photosynthetic parameters in an ecosystem model using tower flux data, Ecological Modelling,294: 94-104

269. Wu, C., A. Gonsamo, F. Zhang, J. M. Chen. 2014. The potential of the greenness and radiation (GR) model to interpret 8-day gross primary production of vegetation. ISPRS Journal of Photogrammetry and Remote Sensing, 88: 69-79.

268. Wang, F., A. Gonsamo, J. M. Chen, T. A. Black, and B. Zhou. 2014. Instantaneous-to-daily GPP upscaling schemes based on a coupled photosynthesis-stomatal conductance model: correcting the overestimation of GPP by directly using daily average meteorological inputs. Oecologia, DOI 10.1007/s00442-014-3059-7.

267. Wang, F., J.M. Chen, A. Gonsamo, B. Zhou, F.-F. Cao & Q.-X Yi. 2014. A two-leaf rectangular hyperbolic model for estimating diurnal and seasonal GPP across vegetation types and climate conditions. Journal of Geophysical Research-Biogeosciences, 119, DOI:10.1002/2013JG002596.

266. Croft, H., J. M. Chen, and T. Noland. 2014. Stand age effects on Boreal forest physiology using a long time-series of satellite data. Forest Ecology and Management 328: 202-208.

265. Zhu, G., W. Ju, J. M. Chen, Y. Liu, 2014. A noval moisture adjusted vegetation index (MAVI) to reduce background reflectanc and topographical effects on LAI retrieval. PLoS ONE, 9(7):e10256, DOI:10.1371 /journal.pone.0102560.

264. Croft, H., J. M. Chen, and Y. Zhang,  2014. Temporal disparity in leaf chlorophyll content and leaf area index across a growing season in a temperate deciduous forest. International Journal of Applied Earth Observation and Geoinformation, 33:312-320.

263.Fisher, J. B., M. Sikka, W.C. Oechel, D.N. Huntzinger, J.R. Melton, C.D. Koven, A. Ahlstrom, A.M. Arain, I. Baker, J.M. Chen, P. Ciais, C. Davidson, M. Dietze, B. El-Masri, D. Hayes, C. Huntingford, A. Jain, P.E. Levy, M.R. Lomas, B. Poulter, D. Price, A.K. Sahoo, K. Schaefer, H. Tian, E. Tomelleri, H. Verbeeck, N. Viovy, R. Wania, N. Zeng, and C.E. Miller. 2014. Carbon cycle uncertainty in the Alaskan Arctic. Biogeosceinces 11, 4271-4288

262. Yuan, W. et al. (J. M. Chen among 22 authors). 2014. Differentiating moss from higher plants is critical in studying the carbon cycle of the boreal biome. Nature Communication, DOI: 10.1038/ncomms5270.

261. Zhang C., W. Ju, J. M. Chen, D. Li, X. Wang, W. Fan, M. Li., and W. Zan. 2014. Mapping forest stand age in China using remotely sensed forest height and observation data. Journal of Geophysical Research-Biogeosciences. DOI: 10.1002/2013JG002515.

260. Wu, C., D. Gaumont-Guay, T. A. Black, R.S. Jassal, S. Xu, J. M. Chen, A. Gonsamo, 2014. Soil respiration mapped by exclusively use of MODIS data for forest landscapes of Saskatchewan, Canada. ISPRS Journal of Photogrammetry and Remote Sensing, 94:80-90.

259. Liu, Y. B., Y. L., Zhou, W. M., Ju, J.M., Chen, S. Q., Wang, H. L., He, D. Guan, F. Zhao, Y. Li, and Y. Hao. 2014. Changes of evapotranspiration and water balance in China's terrestrial ecosystems during the period from 2000 to 2010. Hydrology and Earth System Sciences 17: 4957-4890.

258. Zheng, H., Y. Li, J. M. Chen, T. Wang, H. Qing, and S. Yao, 2014. Applying a dual optimization method to quantify carbon fluxes: recent progress in carbon flux inversion. Chinese Science Bulletin, 59: 222-226, doi:10.1007/s11434-013-0016-5.

257. Fan, W., J. M. Chen, W. Ju, and N. Nesbitt. 2014. Hybrid Geometric Optical-Radiative Transfer Model Suitable for Forests on Slopes. IEEE Transactions on Geoscience and Remote Sensing, 52(9): 5579-5586.

256. Jiao T., R. Liu, Y. Liu, J. Pisek, J. M. Chen, 2014. Mapping global seasonal forest background reflectivity with multi-angle imaging spectraRadiameter (MISR) data. Journal of Geophysical Research- Biogeosciences. DOI10.1002/2013JG002493.

255. Wu, C., A. Gonsamo, C. M. Gough, J. M. Chen, and S. Xu. 2014. Modeling growing season phenology of North American forests using seasonal mean vegetation indices from MODIS. Remote Sensing of Environment, 147, 79-88.

254. Gonsamo, A. and J.M. Chen, 2014.  Continuous observation of leaf area index at Fluxnet-Canada sites. Agricultural and Forest Meteorology, 189, 168-174.

253. Wu, C.,R. A. Hember, J. M. Chen, W. A. , D. T. Price, A. Gonsamo, and C. Boisvenue C. 2014. Accelerating forest growth enhancement due to climate and atmospheric changes in British Colombia, Canada over 1956-2001. Scientific Report, 4: 4461-4465. DOI: 10.1038/srep04461.

252. Yi, Q., G. Jiapaer, J. M. Chen, A. Bao, and F. Wang, 2014. Different units of measurement of carotenoids estimation in cotton using hyperspectral indices and partial least square regression. ISPRS Journal of Photogrammetry and Remote Sensing,91: 72-84.

251. Zhang, H. K., J. M. Chen, B. Huang, H. Song, and Y. Li, 2014. Fusing Landsat and MODIS data for retrieving the seasonal variation of leaf area index at the Landsat resolution. IEEE Journal of Selected Topics of Applied Earth Observation and Remote Sensing, 7: 950-960.

250. Fan, W., J. M. Chen, W. Ju, and G. Zhu. 2014. GOST: geometric optical model for sloping terrains. IEEE Transactions on Geoscience and Remote Sensing, 52: 5469-5482 .

249. Wu, C., and J. M. Chen, 2014. Reconstruction of interannual variability of NEP using a process-based model (InTEC) with climate and atmospheric records at Fluxnet-Canada forest sites. International Journal of Climatology, 34: 1715-1722.

248. Simic, A., J. M. Chen, S. Leblanc, A. Dyk, H. Croft, and T. Han, 2014. Testing the top-down model inversion method of estimating leaf reflectance used to retrieve vegetation biochemical content within the empirical approach. IEEE Journal of Selected Topics of Applied Earth Observation and Remote Sensing, 7: 92-104.

247. Croft, H., J. M. Chen, Y. Zhang, 2014. The applicability of empirical vegetation indices for determining leaf chlorophyll content over different leaf and canopy structures. Ecological Complexity, 17: 119-130..

246. Gonsamo, A., and J. M. Chen, 2014. Improved LAI algorithm implementation to MODIS data by incorporating background, topography and foliage clumping information. IEEE Transactions on Geoscience and Remote Sensing, 52: 1076-1088.

245. Jiang, F., H. Wang, J. M. Chen, L. X. Zhou, W. Ju, A, Ding, L.X. Liu, W. Peters, 2013. Nested Atmospheric Inversion for the Terrestrial Carbon Sources and Sinks in China. Biogeosciences, 10, 5311-5324, DOI:10.5194/bg-10-5311-2013

244. He, M. Z, W. M. Ju, Y. L. Zhou, J. M. Chen, H. L. He, S. Q. Wang, H. M. Wang, D. X. Guan, J. H. Yan,Y. N. Li, Y. B. Hao, and F. H. Zhao. 2013. Development of a two-leaf light use efficiency model for improving the calculation of terrestrial gross primary productivity. Agricultural and Forest Meteorology, 173: 28-39.

243. Deng, F.,  J. M. Chen, Y. Pan, W. Peters, R. Birdsey, K. McCullough and J. Xiao. 2013. The use of forest stand age information in an atmospheric CO2 inversion applied to North America. Biogeosciences, 10 (8):5335-5348. DOI:10.5194/bg-10-5335-2013

242. Gonsamo A., J.M. Chen, C. Boisvenue, W.A. Kurz, D.T. Price, C. Wu, R.A. Hember & K.H. Chang, 2013. Improved assessment of gross and net primary productivity of Canada's landmass. Journal of Geophysical Research. Biogeosciences 118: 1546-1560.

241. Liu, M., H. Wang, H., T. Oda, Y. Zhao. X. Yang, R. Zang, B. Zang, J. Bi, and J. M. Chen. 2013. Refined estimate of China's CO2 emissions in spatiotemporal distributions. Atmospheric Chemistry and Physics, 13: 10873-10882. Full pdf file

240. Stoy, P. C., M. Dietze, A.D. Richardson, R. Vargas, A.G. Barr, R.S. Anderson, M.A. Arain, I.T. Baker, T.A. Black, J.M. Chen, R.B. Cook, C.M. Gough, R.F. Grant, D.Y. Hollinger, C. Izaurralde, C.J. Kucharik, P. Lafleur, B.E. Law, S. Liu, E. Lokupitiya, Y. Luo, J.W. Munger, C. Peng, B. Poulter, D.T. Price, D.M. Ricciuto, W.J. Riley, A.K. Sahoo, K. Schaefer, C.R. Schwalm, H. Tian, H. Verbeeck, and E. Weng. 2013. Evaluating the agreement between measurements and models of net ecosystem exchange at different times and time scales using wavelet coherence: An example using data from the North American Carbon Program Site-Level Interim Synthesis.  10: 6983-6909. doi:10.5194/bg-10-6893-2013.

239. Gonsamo A., J. M. Chen, and C. Wu. 2013. Citizen Science: linking the recent rapid advances of plant flowering in Canada with climate variability. Scientific Report, 3 : 2239, DOI: 10.1038/srep02239 Full pdf file

238. Chen, J, M, Chen, X. F., and W. Ju. 2013. Effects of Vegetation Heterogeneity and Surface Topography on Spatial Scaling of Net Primary Productivity. Biogeosciences, 10, 4879�4896 Full pdf file.

237. Yang,J., P. Gong, R.Fu, M. Zhang, J. M. Chen, S. Liang, B. Xu, J. Shi, and R. Dickinson, 2013. The role of satellite remote sensing in climate change studies. Nature Climate Change, 15 SEPTEMBER 2013 | DOI: 10.1038/NCLIMATE1908. Full pdf file

236. Wang, Z. R. F Grant, A. Arain, P. Bernier, B. Chen, J. M. Chen, A. Govind, L. Guindon, W. A Kurz, C Peng, D. T. Price, G. Stinson; J. Sun, J. A. Trofymow, J. Yeluripati, 2013. Incorporating weather sensitivity in inventory-based estimates of boreal forest productivity: a meta-analysis of process model results. Ecological Modeling, 260(0): 25-35.

235. Wu, C., Gough, C.M., Gonsamo, A., J. M. Chen. 2013. Evidence of autumn phenology control on annual net ecosystem productivity in two temperate deciduous forests. Ecological Engineering, 60, 88-95.

234. Fang, H., C. Jiang,,W. Li, S. Wei, F. Baret, J. M. Chen, J. Garcia-Haro, S. Liang, R.  Liu, R. B. Myneni, B. Pinty, Z. Xiao, and Z Zhu, 2013. Characterization and intercomparison of global moderate resolution leaf area index (LAI) products: Analysis of climatologies and theoretical uncertainties. Journal of Geophysical Research - Biogeoscience, DOI:10.1002/jgrg.20051.

233. Croft, H, J. M. Chen, Y. Zhang, and A. Simic, 2013. Modelling leaf chlorophyll content in broadleaf and needle leaf canopies from ground, CASI, Landsat and MERIS reflectance data. Remote Sensing of Environment, 113: 128-140.

232. Wu, C., J. M. Chen, T. A. Black, D. T. Price, W. A. Kurz, A. R. Desai, A. Gonsamo, R. S. Jassal, C. M. Gough, G. Bohrer, D. Dragoni, M. Herbst, B Gielen, F. Berninger, T. Vesala, I. Mammarella, K. Pilegaard and P. D. Blanken, 2013. Interannual variability of net ecosystem productivity in forests is explained by carbon flux phenology in autumn. Global Ecology and Biogeography, 22: 994-1006.

231. Vargas, R., O. Sonnentag, G. Abramowitz, A. Carrara, J. M. Chen, P. Ciais, A. Correia, T. Keenan, H. Kobayashi, J.-M. Ourcival, D. Papale, D., Pearson, J. Pereira, S. Piao, S. Rambal, and D. Baldocchi, 2013. Drought Influences the Accuracy of Simulated Ecosystem Fluxes: A Model-Data Meta-analysis for Mediterranean Oak Woodlands. Ecosystems, 1-16.

230. Gonsamo, A., J. M. Chen and P. D'Odorico. 2013. Deriving land surface phenology indicators from CO₂ eddy covariance measurements. Ecological Indicators 29: 203-207.

229. Zhang, C. H., W. M. Ju, J. M. Chen, M. Zan, D. Li, Y. Zhou, and X. Wang. 2013. Biotic driving forces for China's forest biomass carbon sink based on seven inventories from 1973 to 2008. Climate Change, 101: 33-51.

228. Houweling, S. et al. (J. M. Chen among 52 authors). 2013. Iconic CO₂ time series at risk. Science, 337: 1038-1040, DOI:10.1126/science.337.6098.1038-b

227. Gonsamo, A., J. M. Chen, W. Kurz, D. Price and C. Wu. 2013. Land surface phenology index from optical satellite measurements and CO2 eddy flux observations. Journal of Geophysical Research-Biogeosciences. VOL. 117, G03032, doi:10.1029/2012JG002070.

226. Wu, C., and J. M. Chen. 2013. Diverse responses of vegetation production to interannual summer drought in North America. International Journal of Applied Earth Observation and Geoinformation, 21, 1-6.

225. Wu, C., J. M. Chen, A. R. Desai, P. M. Lafleur, S. B. Verma. 2013. Positive impacts of precipitation intensity on monthly CO2 fluxes in North America. Global and Planetary Change, 100: 204-214.

224. He M. Z, Y. L. Zhou, W. M. Ju, J. M. Chen, L. Zhang, S. Q. Wang, N. Saigusa, R. Hirata, S. Murayama, Y. B. Liu, 2012. Evaluation and improvement of MODIS gross primary productivity in typical forest ecosystems of East Asia based on eddy covariance measurements. Journal of Forest Research, DOI 10.1007/s10310-012-0369-7.

223. Liu, Y., R. Liu, J. M. Chen, 2012. Retrospective retrieval of long-term consistent global leaf area index (1981-2010) maps from combined AVHRR and MODIS data. Journal of Geophysical Research-Biogeosciences, VOL. 117, G04003, doi:10.1029/2012JG002084.

222. Wu, C. J. M. Chen, W. A. Kurz, D. T. Price, P. M. Lafleur, R. S. Jassal, D. Dragoni, G. Bohrer, C. M. Gough, S. B. Verma, A. E. Suyker, J. W. Munger. 2012. Interannual and spatial impacts of phonological transitions, growing season length and spring and autumn emperatures on carbon sequestration: A North America flux data synthesis. Global and Planetary Change, 92-92: 179-190.

221. Wu, C. and J. M. Chen. 2012. Deriving a new phenological indicator of interannual net carbon exchange in contrasting boreal deciduous and evergreen forests. Ecological Indicators, 24: 113-119.

220. Schaefer K., et al. (J. M. Chen among 51 authors). 2012. A model-data comparison of grass primary productivity: results from the North American Carbon Program site synthesis. Journal of Geophysical Research-Atmosphere. VOL. 117, G03010, doi:10.1029/2012JG001960

219. Gonsamo, A., J. M. Chen, C. Wu, and D. Dragoni (2012). Predicting  deciduous forest carbon uptake phenology by upscaling FLUXNET measurements using remote sensing data. Agricultural and Forest Meteorology, 165: 127-135.

218. Wu, C., J. M. Chen, A. Gonsamo, D. T. Price, T. A. Black, and W. A. Kurz.  2012. Interannual variability of carbon sequestration is determined by the lag between ends of net uptake and growing season: evidence from long records of two contrasting mature forests. Agricultural and Forest Meteorology, 164: 29-38.

217. Zhang, F. M., J. M. Chen, J. Chen, C. M.Gough, D. Dragoni, and T. Martin. 2012. Evaluating spatial and temporal patterns of MODIS GPP over the conterminous U.S. against flux measurements and a process model. Remote Sensing Environment,124: 717-729.

216. He, L., J. M. Chen, Y. Pan, R. Birdsey, and J. Kattge. 2012. Relationships between net primary productivity and stand age derived using Forest Inventory and Analysis data and remote sensing imagery. Global Biogeochemical Cycles, VOL. 26, GB3009, doi:10.1029/2010GB003942.

215. Gonsamo, A., and J. M. Chen. 2012. Spectral response cross-calibration among 21 satellite sensors for global vegetation monitoring. IEEE Transactions on Geoscience and Remote Sensing. doi:10.1109/TGRS.2012.2198828.

214. Zhang, F. M., J. M. Chen, R. A. Birdsey, Y. Pan, S. Shen, W. Ju, L. He. 2012. Attributing carbon changes in conterminous US forests to disturbance and non-disturbance factors from 1901 to 2010. Journal of Geophysical Research-Biogeosciences,VOL. 117, G02021, doi:10.1029/2011JG001930.

213. Wu, C., J. M. Chen, J. Pumpanen, A. Cescatti, B. Marcolla, P. D. Blanken, J. Ardö, Y. Tang, E. Magliulo, T. Georgiadis, H. Soegaard, D. R. Cook, R. J. Harding. 2012. An underestimated role of precipitation frequency in regulating summer soil moisture. Environmental Research Letters, 7, 024011, doi:10.1088/1748-9326/7/2/024011

212. Liu Y. B., W. M. Ju, J. M. Chen, G. L. Zhu, B. L. Xing, J. F. Zhu, 2012. Spatial and temporal variations of forest LAI in China during 2000-2010.Chinese Science Bulletin, 57(22): 2846-2856.

211. Huntzinger D. N. et al. (J. M. Chen among 28 authors). 2012. North American Carbon Project (NACP) regional interim synthesis: terrestrial biospheric model intercomparison. Ecological Modeling, 232: 144-157.

210. Coursolle, C. et al. (J. M. Chen among 13 authors). 2012. How Stand Age Influences the Magnitude and Seasonality of Carbon Fluxes in Canadian Forests. Agricultural and Forest Meteorology (165: 136-148.

209. Liu, Y., R., Liu, J. M. Chen, and W. Ju. 2012. Expanding MISR LAI products to high temporal resolution with MODIS observations. IEEE Transactions on Geoscience and Remote Sensing, 50: 3915-3927 .

208. Sprintsin, M.,J. M. Chen, A. Desai and C. M. Gough. 2012. Evaluation of leaf-to-canopy upscaling methodologies against carbon flux data in North America. Journal of Geophysical Research-Biogeosciences, VOL. 117, G01023, doi:10.1029/2010JG001407.

207. Xiong, B., J. M. Chen, G. Kuang, and N. Kadowaki. 2012. Estimation of repeat-pass ALOS PALSAR   interferometric baseline through direct least square ellipse fitting. IEEE Transactions on Geoscience and Remote Sensing, 50: 3610-3617.

206. Wu, C., J. M. Chen, A. R. Desai, D. Y. Hollinger, M. A. Arain, H. A. Margolis, C. M. Gough, R. M. Staebler. 2012. Remote sensing of canopy light use efficiency in temperate and boreal forests of North America using MODIS imagery. Remote Sensing of Environment, 118, 60-72.

205. He, L., J. M. Chen, J. Pisek, C. B. Schaaf, A. H. Strahler. 2012. Global clumping index map derived from the MODIS BRDF product. Remote Sensing of Environment, 119, 118-130.

204. Chen, J. M., G. Mo, J. Pisek, F. Deng, M. Ishozawa, D. Chan, 2012. Effects of foliage clumping on global terrestrial gross primary productivity. Global Biogeochemical Cycles, VOL. 26, GB1019, 18 PP., doi:10.1029/2010GB003996.

203. Richardson, A., et al. (J. M. Chen among 31 authors), 2012. Land surface models need better representation of vegetation phenology: results from the North American Carbon Program Site Synthesis. Global Change Biology 18, 566-584, doi: 10.1111/j.1365-2486.2011.02562.x.

202. Xiong, B., J. M. Chen, G. Kuang, 2012. A change detection measure based on a likelihood ratio and statistical properties of SAR intensity images. IEEE Remote Sensing Letters, 3: 267-275.

201. Zhu, G.,W. Ju, J. M. Chen, P. Gong, B. Xing, and J. Zhu, 2012. Foliage clumping index over China's landmass retrieved from the MODIS BRDF products. IEEE Transactions on Geoscience and Remote Sensing, 50: 2122-2137.

200. Wu, C., and J. M. Chen, 2012. The use of precipitation intensity for estimating gross primary production in two northern grasslands. Journal of Arid Environments, 82: 11-18.

199. Simic, A. J. M. Chen, T. L. Noland, 2011. Retrieval of forest chlorophyll content using canipy structure parameters derived from multi-angle data: The measurement concept of combining nadir hyperspectral and off-nadir multispectral data. Internatinal Journal of Remote Sensing. 32 (20): 5621-5644.

198. Sprintsin, M., J. M. Chen, and P. Czurylowicz, 2011. Combining land surface temperature and shortwave infrared reflectance for early detection of mountain pine beetle infestations in western Canada. Journal of Applied Remote Sensing, 5: 503566-1-13.

197. Dietze, M. et al. (J. M. Chen among 31 authors), 2011. Characterizing the performance of ecosystem models across time scales: A spectral analysis of the North American Carbon Program site-level synthesis. Journal of Geophysical Research - Biogeosciences, VOL. 116, G04029, doi:10.1029/2011JG001661.

196. Gonsamo, A., and J. M. Chen, 2011. Evaluation of GLC2000 and NALC2005 land cover products for LAI retrieval over Canada. Canadian Journal of Remote Sensing, 37: 302-313 .

195. Wu, C., J. M. Chen, and N. Huang, 2011, Predicting gross primary production from the enhanced vegetation index and photosynthetically active radiation: Evaluation and calibration, Remote Sensing of Environment, 115, 3424-3435.

194. Liu, S, B. Bond-Lamberty, J. A. Hicke, R. Vargas, S. Zhao, J. M. Chen,S. L. Edburg, Y. Hu, J. Liu, and A. D. McGuire, 2011, Simulating the impacts of disturbances on forest carbon cycling in North America: Processes, data, models, and challenges, Journal of Geophysical Research-Atmospheres, 116, G00K08.

193. Deng F., and J. M. Chen, Recent global CO₂ flux inferred from atmospheric CO₂ observations and its regional analysis. Biogeosciences 8: 3263-3281.

192. Zhu, G., W. Ju, J. M. Chen, Y. Liu, J. Zhu, and B. Xing. 2011. Validation of MODIS BRDF model parameters product and the Ross-Li model with POLDER data. Journal of Remote Sensing, 15: 875-884.

191. Liu, Y., W. Ju, G. Zhu, J. M. Chen, B. Xing, J. Zhu, and Y. Zhou. 2011. Retrieval of leaf area index for different grasslands in Inner Mongolia prairie using remote sensing data. Acta Ecologia Sinica, 30: 5199-5170.

190. Zhu, G., W. Ju, and J. M. Chen, 2011. Difference in leaf area index retrieved from HJ-1 CCD and TM data of Maoershan Mountain. Journal of Northeast Forestry University, 39: 127-130

189. Wang, S., L. Zhou, J. M. Chen, W. Ju, X. Feng, and W. Wu, 2011. Relationships between net primary productivity and stand age for several forest types and their influence on China's carbon balance. Journal of Environmental Management. 92: 1651e1662

188. Govind, A., and J. M. Chen, 2011. Spatially distributed modeling of the long-term carbon balance of a boreal landscape. Ecological Modeling, doi:10.1016/j.ecolmodel.2011.04.007 .

187. He, L., J. M. Chen, S. Zhang, G. Gomez, Y. Pan, K. McCullough, R. Birdsey, and J. Masek. 2011. Normalized Algorithm for Mapping and Dating Forest Disturbances and Regrowth for the United States. International Journal of Applied Earth Observation and Geoinformation. 13: 236-245

186. Schwalm, C. R., et al. (J. M. Chen among 47 authors), 2011. A model-data intercomparison of CO2 exchange across North America: results from the North America Carbon Program Site Synthesis. Journal of Geophysical Research-Biogeosciences, 115, G00H05, doi:10.1029/2009JG001229.

185. Moorthy, I., J. R. Miller, J. A. J Berni, P. J Zarco-Tejada, B. Hu,and  J. M. Chen, 2011. Field characterization of olive (Olea europaea L.) tree crown architecture using terrestrial laser scanning data. Agricultural and Forest Meteorology, 151: 204-214

184. Nassar, R., D. B. A. Jones, S. S. Kulawik, J. R. Worden, K. W. Bowman, R. J. Andres, P. Suntharalingam, J. M. Chen, C. A. M. Brenninkmeijer, T. J. Schuck, T. J. Conway, D. E. Worthy, 2011. Inverse modeling of CO₂ sources and sinks using satellite observations of CO₂ from TES and surface flask measurements. Atmospheric Chemistry and Physics. doi:10.5194/acp-11-6029-2011

183. Huang, M., J. M. Chen, and F. Deng, 2011. Data-Model Fusion for Improving LAI Mapping: a Case Study over China's Landmass. International Journal of Remote Sensing doi:10.1080/01431161.2010.520347

182. Pisek, J., J. M. Chen, and T. Nilson. 2011. Estimation of vegetation clumping index using MODIS BRDF products. IEEE Remote Sensing Letters, 32: 2645-2657.

181. Pan, Y., J. M. Chen, R. Birdsey, K. McCullough, L. He, and F. Deng. 2011. Age Structure and Disturbance Legacy of North American Forests. Biogeosciences, 8: 715-732.

180. Nassar, R., D.B.A. Jones, P. Suntharalingam, J.M. Chen, R.J. Andres, K.J. Wecht, R.M. Yantosca, S.S. Kulawik, K.W. Bowman, J.R. Worden, T. Machida and H. Matsueda, 2010. Modeling global atmospheric CO2 with improved emission inventories and CO2 production from the oxidation of other carbon species, Geoscientific Model Development, 3, 689-716.

179. Zhang, F. M., W. Ju, J. M. Chen, S. Q. Wang, G. Yu, Y. Li, S. Han, J. Asanuma, 2010. Simulations of Evapotranspiration in Southeast Asia using BEPS. Journal of Natural Resources, 25: 1598-1605.

178. Zhu, G., W. Ju, J. M. Chen, W. Fan, Y. Zhou, X. Li, M. Li. 2010. Leaf area index retrieval for forests in the Maoershan Mountain in northeast China. Chinese Applied Ecology, 21: 2117-2124.

177. Chen, B., T. A. Black, N. Coops, R. Jassal, J. M. Chen, and M. Johnson, 2010. Modeling to discern nitrogen fertilization impacts on carbon sequestration in a Pacific Northwest Douglas-fir forest in the first post fertilization year. Global Chang Biology, doi: 10.1111/j.1365-2486.2010.02298.

176. Govind, A., J. M. Chen, J. McDonnell, J. Kumari, and O. Sonnentag, 2010. Effect of Lateral Hydrological Processes on Photosynthesis and Evapotranspiration. Ecohydrology, 3. (doi: 10.1002/eco.141)

175. Pisek, J., J. M. Chen, K. Alikas, and F. Deng, 2010. Impact of including forest understory and foliage clumping information from multi-angular measurements in Leaf Area Index mapping over North America. Journal of Geophysical Research, VOL. 115, G03023, doi:10.1029/2009JG001138.

174. Carlson, M., J. M. Chen, S. Elgie, C. Henschel, ?. Montenegro, N. Roulet, N. Scott, C. Tarnocai, and J. Wells, 2010. Maintaining the Role of Canada's Forests and Peatlands in Climate Regulation. Forest Chronicle, 86: 1-10.

173. Ju, W., J. M. Chen, T. A. Black, A. G. Barr, H. McCaughey, and N. T. Roulet, 2010. Spatially explicit modelling of coupled water and carbon cycles in Canada's forests and wetlands. Tellus, DOI: 10.1111/j.1600-0889.2010.00459.x.

172. Yi, C., et al. (J. M. Chen among 116 co-authors). 2010. Climate control of terrestrial carbon exchange across biomes and continents. Environmental Research Letters, doi:10.1088/1748-9326/5/3/034007.

171. Wang, Z., and J. M. Chen. 2010. A greener future for China's cities. Science, 327:1199 (5 March)

170. Canisius, F., R. Fernandes and J. M. Chen. 2010. Comparison and evaluation of MERIS FR LAI products over mixed land use regions. Remote Sensing of Environment, 114: 950-960.

169. Pisek, J., J. M. Chen, R. Lacaze, O. Sonnentag, and K. Alikas. 2010. Expanding global mapping of foliage clumping index with multi-angular POLDER 3 measurements: evaluation and topographic compensation. ISPRS Journal of Photgrammetry and Remote Sensing, 65:341-346.

168. Sonnentag, O., G. van der Kamp, A. Barr, J. M. Chen, 2010. On the relationship between water table depth and water vapor and carbon dioxide fluxes in a minerotrophic fen. Global Change Biology, 16:1762-1776, doi: 10.1111/j.1365-2486.2009.02032.x.

167. Simic, A., J. M. Chen, J. Freemantle, J. R. Miller, and J. Pisek, 2010. Improving clumping and LAI algorithms Based on Multi-angle Airborne Imagery and Ground Measurements. IEEE Transactions on Geoscience and Remote Sensing, 48: 1742-1759.

166. Wang, J., J. M. Chen, W. Ju, M. Li. 2010. IA-SDSS: a GIS-based land use decision support system with consideration of carbon sequestration. Environmental Management and Software, 25:539-553.

165. Pisek, J., J. M. Chen, J. R. Miller, J. Freemantle, J. Peltoniemi, and A. Simic, 2010. Mapping forest background reflectance in a boreal region using multi-angle Compact Airborne Spectrographic Imager (CASI) data. IEEE Transactions on Geoscience and Remote Sensing, 48:499-510.

164. Shi, X. Z., H.J. Wang, D.S. Yu, D. C. Weindorf, X.F. Cheng, X.Z. Pan, W.X. Sun, and J. M. Chen, 2009 Potential for soil carbon sequestration of eroded areas in subtropical China. Soil and Tillage Research, 105: 322-327.

163. Pisek, J. and J. M. Chen, 2009. Mapping of forest background reflectivity over North America with the NASA Multiangle Imaging SpectroRadiometer (MISR). Remote Sensing of Environment, 113: 2412-2423.

162. El Maayar, M., D.T. Price and J.M. Chen, 2009. Simulating daily, monthly and annual water balances in a land surface model using alternative root water uptake schemes. Advances in Water Resources , 32: 1444-1459

161. Zhu, L., J. M. Chen, Q. Qin, J. Li, and L. Wang, 2009. Optimization of ecosystem model parameters using spatio-temporal soil moisture information. Ecological Modelling, 220: 2121-2136.

160 Govind, A., J. M. Chen, H. Margolis, W. Ju, O. Sonnentag, and M. Giasson. 2009, A Spatially Explicit Hydro-Ecological Modeling Framework (BEPS-TerrainLab V2.0), Part 1: Model Description and Test in a Boreal Ecosystem in Eastern North America., Journal of Hydrology, 367:200-216

159. Chen, J. M., Huang, S., W. Ju, D. Goumont-Guay, and T. A. Black. 2009, Daily heterotrophic respiration model considering the non-linear effect of diurnal temperature variability. Journal of Geophysical Research-Biogeosciences , vol. 114, G01022, doi: 10.1029/2008JG000834.

158. Govind, A., J. M. Chen, and W. Ju. 2009, Spatially Explicit Simulation of Hydrologically Controlled Carbon and Nitrogen Cycles and Associated Feedback Mechanisms in a Boreal Ecosystem. Journal of Geophysical Research-Biogeosciences, 114 G02006, doi: 10.1029/2008JG000728

157. Mo, X., J. M. Chen, W. Ju, and T. A. Black. 2008. Optimization of ecosystem model parameters through assimilating eddy covariance flux data with an ensemble Kalman filter. Ecological Modelling, 217: 157-173.

156. Simic, A. and J. M. Chen. 2008. Refining a Hyperspectral and Multi-angle Measurement Concept for Vegetation Structure Assessment. Canadian Journal of Remote Sensing, 34: 174-171.

155. Chan, D., M. Ishizawa, K. Higuchi, S. Maksyutov, and J. M. Chen, Seasonal CO2 rectifyer effect and large scale extratropical atmospheric transport. Journal of Geophyiscal Research, 113, D17309, doi:10.1029/2007JD009443.

154. Moorthy, I., J. R. Miller, B. Hu, J. M. Chen, Q. Li. 2008. Retrieving crown structural properties from an individual tree using ground-based LiDAR data. Canadian Journal of Remote Sensing, 34: 320-332.

153. Zhang Y., J. M. Chen, J. Miller, T. Noland, 2008. Retrieving chlorophyll content of needle leaves from hyperspectral measurements. Canadian Journal of Remote Sensing, 34: 287-295.

152. El Maayar, M., J.M. Chen, and D.T. Price, 2008. On the use of measurements of sensible and latent heat fluxes to evaluate land surface models. Ecological Modelling, 214: 293-304.

151. Ju, W., and Chen, J.M., 2008. Effects of past changes in climate, atmospheric composition, and disturbance on soil carbon in Canada's forests and wetlands. Global Biogeochemical Cycles, VOL. 22, GB3010, doi:10.1029/2007GB002935.

150. Chen, B., J. M. Chen, G. Mo, and T. A. Black, 2008. Comparison of regional carbon flux estimates from CO2 concentration measurements and remote sensing-based footprint integration. Global Biogeochemical Cycles, VOL. 22, GB2012, doi:10.1029/2007GB003024.

149. Zhang Y., J. M. Chen, J. Miller, T. Noland, 2008. Needle chlorophyll content retrieval from airborne hyperspectral imagery. Remote Sensing of Environment, 112: 3234-3247.

148. Sonnentag, O., J. M. Chen, N. T. Roulet, W. Ju, and A. Govind, 2008. Spatially explicit simulation of peatland hydrology and carbon dioxide exchange: The influence of topography. Journal of Geophysical Research-Biogeosciences. Vol. 113, G02005, doi:10.1029/2007JG000605

147. Xu, C., M. Liu, C. Zhang, S. An, W. Yu, J. M. Chen, 2007. The spatiotemporal dynamics of rapid urban growth in the Nanjing metropolitan region of China. Landscape Ecology, 22: 925-937.

146. Pisek, J., and J. M. Chen, 2007. Comparison and validation of MODIS and VEGETATION global LAI products over four BigFoot sites in North America. Remote Sensing of Environment, 109: 81-94. Full pdf file

145. Chen, J. M., S. C. Thomas, Y. Yin, V. Maclaren, J. Liu, J. Pan, G. Liu, Q. Tian, Q. Zhu, J.-J. Pan, X. Shi, J. Xue, and E. Kang, 2007. Enhancing forest carbon sequestration in China: Toward an integration of scientific and socio-economic perspectives. Journal of Environmental Management, 85: 515-523

144. Chen, B., J. M. Chen, and W. Ju., 2007. Remote sensing based ecosystem-atmosphere simulation Scheme (EASS): model formulation and test with multiple-year data. Ecological modeling, 209: 277-300

143. Pisek, J., J. M. Chen, and F. Deng, 2007. Canada-wide validation of a new global leaf area index dataset from SPOT-4 VEGETATION data. Canadian Journal of Remote Sensing, 33: 1-16. Full pdf file

142. Sonnentag, O., J. M. Chen, D. A. Roberts, J. Talbot, A. Govind, and K. Halligan, 2007. Mapping tree and shrub leaf area indices of an ombrotrophic peatland using field measurements and multiple endmember spectral mixture analysis. Remote Sensing of Environment, 109: 342-360. Full pdf file

141. Sonnentag, O., J. Talbot, J. M. Chen, T. N. Roulet, 2007. Using direct and indirect measurements of leaf area index to characterize the shrub canopy of an ombrotrophic peatland. Agricultural and Forest Meteorology, 144: 200-212. Full pdf file

140. Chen, B., and J. M. Chen, 2007. Interannual variation in carbon isotope discrimination in response to meteorological and physiological driving factors in a boreal forest ecosystem, Plant, Cell and Environment, 30: doi: 10.1111/j.1365-3040.2007.01707.

139. Liu, R, J. M. Chen, J. Liu, F. Deng, and R. Sun, 2007. Application of a new leaf area index algorithm to China's landmass using MODIS data for carbon cycle research. Journal of Environmental Management 85: 649-658.

138. Zheng, G., J. M. Chen, Q. Tian, W. Ju, and X. Xia, 2007. Combining remote sensing imagery and forest age inventory for biomass mapping. Journal of Environmental Management 85: 616-623

137. Ju, W., J. M. Chen, D. Harvey, and S. Wang, 2007. Future carbon balance of China's forests under climate change and increasing CO2. Journal of Environmental Management 85: 538-562

136. Wang, S, J. M. Chen, W. Ju, X. Feng, M. Chen, P. Chen., and G..Yu, 2007. Carbon sinks and sources in China's forests during 1901-2001. Journal of Environmental Management 85: 524-537..

135. Chen, X., J. M. Chen, S. An., and W. Ju, 2007. Effects of Topography on Simulated Net Primary Productivity at Landscape Scale. Journal of Environmental Management 85: 585-596.

134. Tang, S, J. M. Chen, Q. Zhu, X. Li, M. Chen, R. Sun, Y. Zhou, F. Deng, and D. Xie, 2007. LAI inversion algorithm based on directional reflectance kernels. Journal of Environmental Management 85: 638-648.

133. Shao, Y, J. Pan, L.Yang, J. M. Chen, W. Ju, and X . Shi, 2007. Validation of soil organic carbon density using the InTEC model. Journal of Environmental Management 85: 696-701

132. Feng , X, Liu G, J. M. Chen, M. Chen, J. Liu, W. Ju, R. Sun, and W. Zhou, 2007. Simulating net primary productivity of terrestrial ecosystems in China using a process model driven by remote sensing. Journal of Environmental Management 85: 563-573.

131. Tian, Q, Z. Luo, J. M. Chen, M. Chen, and F. Hui, 2007. Retrieving LAI for coniferous forest in Xingguo County with Landsat ETM+ images. Journal of Environmental Management 85: 624-627

130. Zhou, Y, Q. Zhu, J .M. Chen, Y.Q. Wang, J. Liu, R. Sun., and S Tang, 2007. Observation and simulation of net primary productivity in Qilian mountain, Western China. Journal of Environmental Management 85: 574-584.

129. Jin, Z, Q. Tian, J. M. Chen, and M. Chen, 2007. Spatial scaling between leaf area index maps of different resolutions. Journal of Environmental Management 85: 628-637.

128. Xu, C, M. Liu, S. An, J. M. Chen, and P. Yan, 2007. Assessing the impact of urbanization on regional net primary productivity in Jiangyin County, China. Journal of Environmental Management 85: 597-606

127. Yu, D, X. Shi, H. Wang, W. Sun, J. M. Chen, Q. Liu, and Y. Zhao, 2007. Regional patterns of soil organic carbon storages in China. Journal of Environmental Management 85: 680-689

126. Caldwell, I., V. Maclaren, J. M. Chen, W. Ju., S. Zhou, and Y. Yin, 2007. An integrated assessment model of carbon sequestration benefits : a case study of Liping County, China. Journal of Environmental Management 85: 757-773

125. Wang, P, R. Sun, J. Hu, Q. Zhu, Y.Zhou, L. Li, and J. M. Chen, 2007. Measurements and simulation of forest leaf area index and net primary productivity in Northern China. Journal of Environmental Management 85: 607-615.

124. Zhang, Y., J. M. Chen, and S. Thomas. 2007. Retrieving seasonal variation in chlorophyll content of overstorey and understorey sugar maple leaves from leaf-level hyperspectral data. Canadian Journal of Remote Sensing (in press).

123. Peddle, D.R., R.L. Johnson, J. Cihlar, S.G. Leblanc J. M. Chen and F.G. Hall, 2007. Physically-Based Inversion Modeling for Unsupervised Cluster Labeling, Independent Forest Classification and LAI Estimation using MFM-5-Scale. Canadian Journal of Remote Sensing, 33(3): 214-225. Full pdf file

122. Chen, B., J. M. Chen, G. Mo, K. Yuan, K. Higuchi, and D. Chan. 2007. Modeling and scaling coupled energy, water, and carbon fluxes based on remote sensing: An application to Canada's landmass. Journal of Hydrometeorology, 8: 123-143. Full pdf file

121. Deng, F., J. M. Chen, C.-W. Yuen, M. Ishizawa, G. Mo, K. Higuchi, D. Chan, B. Chen, and S. Maksyutov, 2007. Global monthly CO2 flux inversion with focus over North America. Tellus, 59B: 179-190. Full pdf file

120. Canisius F., and J. M. Chen, 2007. Retrieving forest background reflectance in a boreal region from Multi-angle Imaging SpectroRadiometer (MISR) Data. Remote Sensing of Environment, 107: 312-321. Full pdf file

119. Chen, J. M., B. Chen, and P. Tans 2007. Deriving daily carbon fluxes from hourly CO2 mixing ratios measured on the WLEF tall tower: an upscaling methodology. Journal of Geophysical Research-Biogeosciences, 112, G01015, doi:10.1029/2006JG000280.
Full pdf file

118. Grant R.F., Zhang Y. , Yuan F., Wang S., Hanson P.J., Gaumont-Guay, D., Chen J. M., Black T.A., Barr A., Baldocchi D.D., Arain A. 2006. Modelling water stress effects on CO2 and energy exchange in temperate and boreal deciduous forests. Ecological Modelling. 196: 289-312.

117. Chen, X. F., J. M. Chen, S. Q. An, Y. H. Liu, X. Q. Fang, S. M. Wang, 2006. Comparing the estimates of forest leaf area index from Landsat TM data using different atmospheric correction methods. Chinese Journal of Ecology, 25: 269-773. Full pdf file

116. Ishizawa, M., D. Chan, K. Higuchi, S. Maksyutov3, C.-W. Yuen, J. M. Chen and D. Worthy, 2006. Rectifier effect in an atmospheric model with daily biospheric fluxes: impact on inversion calculation. Tellus, 58B, 467-462. Full pdf file

115. Baret, F., J. Morissette, R. Fernandes, J. L. Champeaux, R. Myneni, J. M. Chen, S. Plummer, M. Weiss, C. Becour, and G. Derive. 2006. Evaluation of the representativeness of networks of sites for the valiation of inter-comparison of global land biophysical products, Proposition of the CEOS-BELMANIP. IEEE Transactions on Geiscience and Remote Sensing, 44: 1794-1803. Full pdf file

114. Chen, B., J. M. Chen, L. Huang, and P. Tans, 2006. Simulating dynamics of 13CO2 in the planetary boundary layer over a boreal forest region: An approach to estimate carbon isotope rectification. Tellus 58B, 537-549. Full pdf file

113. Ju, W., J. M. Chen, T. A. Black, A. Barr, J. Liu, and B. Chen, 2006. Modeling coupled water and carbon fluxes in a boreal aspen forest. Agricultural and Forest Meteorology, 140: 136-151.

112. Gobron, N., B. Pinty, O. Aussedat, J. M. Chen, W. Cohen, R. Fensholt, V. Gond, K. F. Hummerich, T. Lavergne, F. Melin, J. L. Privette, I. Sandholt, M. Taberner, D. P. Turner, M. M. Verstraete, and J.-L. Widlowski. 2006. Evaluation of FAPAR products for different canopy radiation transfer regimes: methodology and results using JRC products derived from SeaWiFS against ground-based estimations. Journal of Geophysical Research 111, D13110, doi:10.1029/2005JD006511.

111. Chen, J. M., A. Govind, O. Sonnentag, Y. Zhang, A. Barr, and B. Amiro. 2006. Leaf area index measurements at Fluxnet Canada forest sites. Agricultural and Forest Meteorology, 140: 257-268. Full pdf file

110. Zhou, S, J. M. Chen, P. Gong, and G. Xue, 2006. Effect of heterogeneous vegetation on the surface hydrological cycle. Advances in Atmospheric Sciences, 23: 391-404

109. Chen, B, J. M. Chen, L. Huang L, and P. P. Tans, 2006. Modeling dynamics of stable carbon isotopic exchange between boreal ecosystems and the atmosphere. Global Change Biol. , 12: 1842-1867. Full pdf file

108. Chen, J. M., F. Deng, and M. Chen, 2006. Automated Erratic Cubic-Spline Capping Method for Reconstructing Seasonal Trajectories of a Surface Parameter Derived from Remote Sensing. IEEE Transactions of Geoscience and Remote Sensing, 44: 2230-2238 Full pdf file

107. Deng, F., J. M. Chen, S. Plummer, and M. Chen, 2006. Global LAI algorithm integrating the bidirectional information. IEEE Transactions on Geoscience and Remote Sensing, 44: 2219-2229. Full pdf file

106. Chen, J. M., B. Chen, K. Higuchi, J. Liu, D. Chan, D. Worthy, P. Tans, and T. A. Black, 2006. Boreal ecosystems sequestered more carbon in warmer years. Geophysical Research Letters, Vol. 33, No. 10, L10803. Full pdf file

105. El Maayar, M., and J. M. Chen, 2006. Methodology for spatial scaling in ET under the influence of variable topography and vegetation. Remote Sensing of Environment, 102: 33-51. Full pdf file

104. Chen, X. F., S. Q. An, J. M. Chen, W. H., Liu, C. Xu, and H. B. Yang, 2006. A review of forest ecosystem biophysical parameter retrieval from remote sensing data. Chinese Journal of Ecology, 24(9): 1074-1079.

103. Coursolle, C., H. A. Margolis, A. G. Barr, T. A. Black, B. D. Amiro, J. H. McCaughey, L. B. Flanagan, P. M. Lafleur, N. T. Roulet, C. P.-A. Bourque, M. A. Arain, S. C. Wofsy, A. Dunn, K. Morgenstern, A. L. Orchansky, P. Y. Bernier, J. M. Chen, J. Kidston, N. Saigusa, and Newell Hedstrom. 2006. Late-summer carbon fluxes from Canadian forests and peatlands along an east-west continental transect. Canadian Journal of Forest Research, 36: 783-800. Full pdf file

102. Ju, W., J. M. Chen, T. A. Black, H. McCaughey, and N. Roulet, 2006. Hydrological Effects on Carbon Cycles of Canada's Forests and Wetlands. Tellus B, 58: 16-30 Full pdf file

101. Higuchi, K., A. Shashkov, D. Chan, N. Saigusa, S. Murayama, S. Yamamoto, H. Kondo, J. M. Chen, J. Liu and B. Chen, 2005. Simulations of Seasonal and Inter-annual Variability of Net CO2 Flux at Takayama with BEPS Ecosystem Model. Agricultural and Forest Meteorology, 134: 143-150. Full pdf file

100. Zhang Y., J. M. Chen, and John Miller, 2005. Determining exposure of digital hemispherical photographs for leaf area index estimation. Agricultural and Forest Meteorology 133: 166-181. Full pdf file

99. Leblanc, S. G., J. M. Chen, H. P. White, R. Latifvic, J. R. Roujean, and R. Lacaze, 2005. Canada-wide foliage clumping index mapping from multi-angular POLDER measurements. Canadian Journal of Remote Sensing, 31: 364-376. Full pdf file

98. Chen, J. M., 2005. Satellite Imagery for Mapping the Carbon Source and Sink Distribution in Canada's Forests and Wetlands. Physics in Canada. (Invited featured article), 61: 19-26. Full pdf file

97. Grant R.F., A. Arain, V. Arora, A. Barr, T. A. Black, J. M. Chen, S. Wang, F. Yuan, Y. Zhang, 2005. Intercomparison of techniques to model high temperature effects on CO2 and energy exchange in temperate and boreal coniferous forests. Ecological Modelling, 188: 217-252. Full pdf file

96. Chen, B., J. M. Chen, and D. Worthy, 2005. Interannual variability in the atmospheric CO2 rectification over a boreal forest region. Journal of Geophysical Research, Vol. 110 D16301 doi10.1029/2004JD005546.
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95. Chen, J. M., C. H. Menges, and S. G. Leblanc, 2005. Global derivation of the vegetation clumping index from multi-angular satellite data. Remote Sensing of Environment, 97: 447-457 Full pdf file

94. Liu, J. X., J. M. Chen, D. T. Price, and S. Liu, 2005. NCWin - A component object model (COM) for processing and visualizing NETCDF DATA. Cartographic Journal, 42: 69-77

93. Liu, J. X., D. T. Price, J. M. Chen, M. Siltanen, 2005. Nitrogen Budget and Nitrogen controls on Ecosystem Carbon Sequestration: A Model Implementation and Application to Saskatchewan, Canada. Ecological Modeling, 186: 178-195. Full pdf file

92. Latifovic, R., J. Fytas, J. M. Chen, and J. Paraszczak, 2005. Assessing landcover change resulting from large surface mining. International Journal of Applied Earth Observation and Geoinformation, 7: 29-48. Full pdf file

91. Leblanc, S. G., J. M. Chen, R. Fernandes, D. W. Deering, and A. Conley, 2005. Methodology comparison for canopy structure parameters extraction from digital hemispherical photography in boreal forests. Agricultural and Forest Meteorology, 129:187-207. Full pdf file

90. Zhou, S. G. Peng, X. Genyuan, J. M. Chen, H. Zhang. 2005. The SIA method for the spatial analysis of precipitation resources in the upper-middle reaches of the Yangtze. Journal of Geographical Science, 15(2):223~238

89. Chen, J. M., X. Chen and W. Ju, X. Geng, 2005 A remote sensing-driven distributed hydrological model: mapping evapotranspiration in a forested watershed. J. Hydrology 305:15-39. Full pdf file

88. Ju, W., and J. M. Chen, 2005 Distribution of soil carbon stocks in Canada's forests and wetland simulated based on drainage class, topography and remote sensing. Hydrological Processes, 19:77-94. Full pdf file

87. Sun R., J. M. Chen, Y. Zhou, Q. Zhu, J. Liu, J. Li, S. Liu, G. Yan, S. Tang. 2004 Estimation of net primary productivity and evapotranspiration in Changbaishan, China using ETM data. Canadian Journal of Remote Sensing 30:731-742. Full pdf file

86. Xu, S. J. M. Chen, R. Fernandes and J. Cihlar. 2004. Effects of subpixel water area fraction on mapping leaf area index and net primary productivity in Canada. Canadian Journal for Remote Sensing, 30: 797-804.

85. Zhou, S., X. Liang, J. M. Chen, 2004. A surface hydrological model based on remote sensing data and its evaluation, an example of Baohe Basin. Canadian Journal of Remote Sensing, 30: 840-853 Full pdf file

84. Chan, D., K. Higuchi, C.W. Yuen, J. Liu, A. Shashkov, J. M. Chen, 2004. On the CO2 exchange be3ween the atmosphere and the biosphere: the role of synoptic and mesoscale processes. Tellus B. 56: 194-212. Full pdf file

83. Liu, J. Y., S. Wang, J. M. Chen, M. Liu, D. Zhuang, 2004. Storages of soil organic carbon and nitrogen and land use changes in China 1990-2000. Acta Geographica Sinica, 59: 483-496.

82. Simic A., J. M. Chen, J. Liu, F. Csillag, 2004. Spatial scaling of net primary productivity using subpixel information. Remote Sensing of Environment, 93:246-258. Full pdf file

81. Chen, B., J. M.Chen, J. Liu, D. Chan, K. Higutchi, and A. Shashkov, 2004. A Vertical Diffusion Scheme to Estimate the Atmospheric Rectifier Effect. J. Geophy. Res. 109, D04306, doi:10,1029 / 2003JD003925
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80. Gamon,J. A., K.F. Huemmrich, J. M. Chen, D. Fuentes, F.G. Hall, J.S. Kimball, S. Goetz, J. Gu, K.C. McDonald, J.R. Miller, M. Moghaddam, D.R. Peddle, A.F. Rahman, J.-L. Roujean, E. A. Smith, C.L. Walthall, P. Zarco-Tejada. 2004. Remote sensing in BOREAS: lessons learned. Remote Sensing of Environment 89:139-162. Full pdf file

79. Cihlar, J., R. Latifovic, J. M. Chen, A. Trishchenko, Y. Du, G. Fedosejevs, and B. Guidon, 2004. Systematic corrections of AVHRR image composites for temporal studies. Remote Sensing of Environment, 89:217-233. Full pdf file

78. Hu, B., J. R. Miller, J. M. Chen, and A. Hollinger, 2004. Retrieval of the Canopy Leaf Area Index in the BOREAS Flux Tower Sites Using Linear Spectral Mixture Analysis. Remote Sensing of Environment 89:189-199.
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77. Fernandes, R. A., J. R. Miller, J. M. Chen, and I. G. Rubinstein, 2004. Evaluating Image Based Estimates of Leaf Area Index in Boreal Conifer Stands over a Range of Scales using High-Resolution CASI Imagery. Remote Sensing of Environment, 89: 200-216. Full pdf file

76. Liu, J., J. M. Chen, and J. Cihlar, 2003. Mapping Evapotranspiration Based on Remote Sensing: An Application to Canada's Landmass. Water Resources Research 39:1189-1200. Full pdf file

75. Latifovic, R., J. Cihlar, and J. M. Chen, 2003. A comparison of BRDF models for the normalization of satellite optical data to a standard sun-target-sensor geometry. IEEE Transactions on Geoscience and Remote Sensing, 41(8):1889-1998. Full pdf file

74. Amiro, B. D., and J. M. Chen, 2003. Forest-fire-scar dating using SPOT-VEGETATION for Canadian ecoregions. Canadian Journal for Forest Research 33:1116-1125.

73. Amiro, B. D., J. I. MacPherson, R. L. Desjardins, J. M. Chen, and J. Liu, 2003. Post-fire carbon fluexes in the western Canadian boreal forest: evidence from towers, aircraft and remote sensing. Agricultural and Forest Meteorology, 115:91-107. Full pdf file

72. Chen, J. M., J. Liu, S. G., Leblanc, R. Lacaze, and J.-L. Roujean. 2003. Multi-angular optical remote sensing for assessing vegetation structure and carbon absorption. Remote Sensing of Environment 84: 516-525 Full pdf file

71. Chen, J. M., W. Ju, J. Cihlar, D. Price, J. Liu, W. Chen, J. Pan, T. A. Black, and A. Barr, 2003. Spatial distribution of carbon sources and sinks in Canada's forests based on remote sensing. Tellus B. 55(2): 622-642.
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70. Gong, P., M. Xu, J. Chen, J. M. Chen, Y. Qi, G. Biging, J. Liu, and S. Wang, 2002. A preliminary study on the carbon dynamics of China's terrestrial ecosystems in the past 20 years, Earth Science Frontiers, 9(1):55-61.

69. White, H. P., J. M. Chen, J. R. Miller, 2002. Four-Scale Linear Model for Anisotropic Reflectance (FLAIR), II. Partial Validation with Field Measurements. IEEE Transactions on Geoscience and Remote Sensing 40(5): 1038-1046. Full pdf file

68. Chen, W., J. M. Chen, D. T. Price and J. Cihlar, 2002. Effects of stand age on net primary productivity of boreal black spruce forests in Canada. Canadian Journal for Forest Research, 32: 833-842.

67. Liu, J., J. M. Chen, J. Cihlar, W. Chen, 2002. Remote sensing based estimation of net primary productivity over Canadian landmass. Global Ecology and Biogeography, 11:115-129. Full pdf file

66. Cihlar, J., J. M. Chen, Z. Li, R. Latifovic, G. Fedosejevs, M. Adair, W. Park, R. Fraser, A. Trishchenko, B. Guindon, D. Stanley, and D. Morse, 2002. GeoComp - n, an advanced system for the processing of coarse and medium resolution satellite data. Part 2: biophysical products for northern ecosystems. Canadian Journal of Remote Sensing 28:21-44.

65. Lacaze, R., J. M. Chen, J.-L. Roujean, and S. G. Leblanc, 2002. Retrieval of vegetation clumping index using hot spot signatures measured by POLDER instrument. Remote Sensing of Environment, 79: 84-95.
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64. Chen, J. M., G. Pavlic , L. Brown, J. Cihlar, S.G. Leblanc, H. P. White, R. J. Hall, D. Peddle, D.J. King, J. A. Trofymow, E. Swift, J. Van der Sanden, and P. Pellikka, 2002. Validation of Canada-wide leaf area index maps using ground measurements and high and moderate resolution satellite imagery. Remote Sensing of Environment 80:165-184 Full pdf file

63. Leblon, B., M. Alexander, J. M. Chen, and S. White. 2001. Monitoring fire danger of northern boreal forests with NOAA-AVHRR NDVI images. International Journal of Remote Sensing, 22:2839-2846. Full pdf file

62. Leblanc, S.G. and J. M. Chen, 2001. A practical method for correcting multiple scattering effects on optical measurements of leaf area index. Agricultural and Forest Meteorology., 110:125-139. Full pdf file

61. Miller, J. R., and J. M. Chen, 2001. Surface environment: Earth observations. Physics in Canada, 57: 287-296.

60. Amthor, J. S., J. M. Chen, J. S. Clein, S. E. Frolking, M. L. Goulden, R. F. Grant, J. S. Kimball, A. W. King, A. D. McGuire, N. T. Nikolov, C. S. Potter, S. Wang, and S. C. Wofsy, 2001. Boreal forest CO2 exchange and evapotranspiration predicted by nine ecosystem process models: Inter-model comparisons and relations to field measurements. J. Geophys. Res., 106: 33,623- 33,648. Full pdf file

59. Potter, C. S. , S. Wang, N. T. Nikolov, A. D. McGuire, J. Liu, A. W. King, J. S. Kimball, R. F. Grant, S. E. Frolking, J. S. Clein, J. M. Chen, and J. S. Amthor. 2001. Comparison of boreal ecosystem model sensitivity to variablity in climate and forest site parameters J. Geophys. Res., 106: 33,671- 33,688. Full pdf file

58. Cihlar, J., L. Tcherednichenko, R. Latifovic, Z. Li, and J. M. Chen. 2001. Impact of variable atmospheric water vapour content on AVHRR data corrections over land. IEEE Transactions for Geoscience and Remote Sensing 39:173-180. Full pdf file

57. White, P. H., J. R. Miller and J. M. Chen, 2001. Four-Scale Linear Model for Anisotropic Reflectance (FLAIR) for Plant Canopies. I: Model Description and Partial Validation. IEEE Transactions on Geoscience and Remote Sensing, Vol. 39, No. 5, May, pp.1073-1083. Full pdf file

56. Chen, J. M. and S. G. Leblanc, 2001. Multiple-scattering scheme useful for hyperspectral geometrical optical modelling. IEEE Transactions on Geoscience and Remote Sensing Vol. 39, No. 5, May, pp.1061-1071.
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55. Leblanc, S. G. and J. M. Chen, 2001. A Windows Graphic User Interface (GUI) for the Five-Scale model for fast BRDF simulations. Remote Sensing Reviews 19:293-305.

54. Chen, W., J. M. Chen, J. Cihlar, 2000. Integrated terrestrial ecosystem carbon-budget model based on changes in disturbance, climate, and atmospheric chemistry. Ecological Modelling 135: 55-79. Full pdf file

53. Chen, J. M., W. Chen, J. Liu, J. Cihlar, 2000. Annual carbon balance of Canada's forests during 1895-1996. Global Biogeochemical Cycle, Vol. 14 , No. 3 , Pp 839-850. Full pdf file

52. Chen, W., J. M. Chen, J. Liu, and J. Cihlar, 2000. Approaches for reducing uncertainties in regional forest carbon balance', Global Biogeochemical Cycle, Vol. 14 , No. 3 , Pp 827-838. Full pdf file

51. Chen, J. M., X. Li, T. Nilson, and A. Strahler, 2000. Recent advances in geometrical optical modelling and its applications. Remote Sensing Reviews, Vol 18, no. 2-4, Pp 227-262.

50. Chen, W., J. M. Chen, D. T. Price, J. Cihlar, and J., Liu, J. 2000. Carbon offset potentials of four alternative forest management strategies in Canada: A simulation study. Mitigation and Adaptation Strategies for Global Change 5(2):143-169. Full pdf file

49. Amiro, B. D., J. M. Chen and J. Liu, 2000. Net primary productivity following forest fire for Canadian ecoregions. Canadian Journal for Forest Research, 30:939-947. Full pdf file

48. Brown, L. J., J. M. Chen, and S. G. Leblanc, 2000. Short wave infrared correction to the simple ratio: an image and model analysis. Remote Sensing of Environment, 71:16-25. Full pdf file

47. Cihlar, J., R. Latifovic, J. M. Chen, J. Beaubien, Z. Li, 2000. Selecting representative high resolution sample images for land cover studies. Part 1: methodology. Remote Sensing of Environment, 71:26-42. Full pdf file

46. Cihlar, J., R. Latifovic, J. M. Chen, J. Beaubien, Z. Li, 2000. Selecting representative high resolution sample images for land cover studies. Part 2: application to estimating land cover composition. Remote Sensing of Environment . 72:127-138. Full pdf file

45. Cihlar, J., R. Latifovic, J. M. Chen., and Z. Li. 1999. "Testing near-real time detection of contaminated pixels in AVHRR composites," Canadian Journal for Remote Sensing, 25: 160-170.

44. Chen, J. M., S. G. Leblanc, J. R. Miller, J. Freemantle, S. E. Loechel, C. L. Walthall, K. A. Innanen, H. P.White, 1999. Compact Airborne Spectrographic Imager (CASI) used for Mapping Biophysical Parameters of Boreal Forests. Journal of Geophysical Research-Atmosphere, 104 (D22):27,945-27,948. Full pdf file

43. Liu, J., J. M. Chen, J. Cihlar, and W. Chen. 1999. Net primary productivity distribution in the BOREAS study region from a process model driven by satellite and surface data. Journal of Geophysical Research, vol. 104, No. D22, pages 27,735-27,754.

42. Chen, J. M., J. Liu, J. Cihlar and M. L. Guolden, 1999. Daily canopy photosynthesis model through temporal and spatial scaling for remote sensing applications. Ecological Modelling, 124:99-119. Full pdf file

41. Chen, J. M., 1999. Spatial scaling of a remotely sensed surface parameter by contexture. Remote Sensing of Environment 69:30-42.
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40. Chen, J. M., S. G. Leblanc, J. Cihlar, R. Desjardins and J. I. MacPherson, 1999. Extending aircraft and tower-based CO2 flux measurements to a boreal region using a Landsat TM landcover map. Journal of Geophysical Research-Atmosphere 104: 16859-16877. Full pdf file

39. Leblanc, S. G., P. Bicheron, J. M. Chen, M. Leroy, and J. Cihlar. 1999. Investigation of bidirectional reflectance of boreal forests using airborne POLDER and the 4-scale model. IEEE Transactions on Geoscience and Remote Sensing 37:1396-1414. Full pdf file

38. Cihlar, J., J. M. Chen, Z. Li, F. Huang, and R. Latifovic, and R. Dixon. 1998. Can interannual land surface signal be discerned in composite AVHRR data? Journal of Geophysical Research 103: 23163-23172. Full pdf file

37. Cihlar, J., Q. Xiao, J. M. Chen, J. Beaubien, K. Fung, and R. Latifovic, 1998. Classification by progressive generalization: a new automated methodology for remote sensing multichannel data. International Journal of Remote Sensing. 19: 2685-2704. Full pdf file

36. Chen, J. M. and J. Cihlar, 1997, A hotspot function in a simple bidirectional reflectance model for satellite applications. Journal of Geophysical Research, 102:25,907-25,913. Full pdf file

35. Chen, J. M. and S. Leblanc, 1997. A 4-scale bidirectional reflection model based on canopy architecture. IEEE Transactions on Geoscience and Remote Sensing. 35:1316-1337. Full pdf file

34. Chen, J. M., P. M. Rich, T. S. Gower, J. M. Norman, S. Plummer, 1997. Leaf area index of boreal forests: theory, techniques and measurements. Journal of Geophysical Research. 102:29,429-29,444. Full pdf file

33. Chen, J. M., P. Blanken, T. A. Black., M. Guilbeault, and S. Chen, 1997. Radiation regime and canopy architecture of a boreal aspen forest. Agricultural and Forest Meteorology, 86:107-125. Full pdf file

32. Cihlar, J., J. M. Chen, Z. Li, 1997. Seasonal AVHRR composite multichannel data sets for scaling up. Journal of Geophysical Research. 102:29,625-29,640.

31. Cihlar, J., J. M. Chen and Z. Li, 1997. On the validation of satellite-derived products for land applications. Canadian Journal for Remote Sensing 23:381-389.

30. Leblanc, S. G., J. M. Chen and J. Cihlar, 1997. Directionality of NDVI in boreal forests. Canadian Journal for Remote Sensing 23:369-380.

29. Liu, J., J. M. Chen, J. Cihlar, and W. Park, 1997, A process-based Boreal Ecosystems Productivity Simulator using remote sensing inputs. Remote Sensing of Environment 62:158-175. Full pdf file

28. Miller, J. R., H. P. White, J. M. Chen, G. McDermid, D. Peddle, R. Fournier, P. Shephard, I. Rubinstein, J. Freemantle, R. Soffer, E. LeDrew, 1997, Seasonal change in the mean understory reflectance at BOREAS flux-tower sites and its application to canopy vegetation index determination. Journal of Geophysical Research. 102:29,475-29,482. Full pdf file

27. Cihlar, J., J. Beaubien, Q. Xiao, J. M. Chen, Z. Li, 1997. Land cover of the BOREAS Region from AVHRR and Landsat data. Canadian Journal of Remote Sensing, 23:163-175.

26. Cihlar, J. H. Ly, Z. Li, J. M. Chen, H. Pokrant, and F. Huang, 1997. Multitemporal, multichannel AVHRR data sets for land biosphere studies: artifacts and corrections. Remote Sensing of Environment 60:35-57. Full pdf file

25. Loechel, S. E., C. L. Walthall, E. Brown de Colstoun, J. M. Chen, B. L. Markham, and J. Miller, 1997. Model-based analysis of canopy and understory reflectances at BOREAS. Journal of Geophysical Research. 102:29,495-29,494.

24. Chen, J. M. and J. Cihlar, 1996. Retrieving leaf area index for boreal conifer forests using Landsat TM images. Remote Sensing of Environment, 55:153-162. Full pdf file

23. Chen, J. M., 1996. Optically-based methods for measuring seasonal variation in leaf area index of boreal conifer forests. Agricultural and Forest Meteorology 80:135-163. Full pdf file

22. Chen, J. M., 1996. Canopy architecture and remote sensing of the fraction of photosynthetically active radiation in boreal conifer stands. IEEE Transactions on Geoscience and Remote Sensing 34:1353-1368. Full pdf file

21. Chen, J. M., 1996. Evaluation of vegetation indices and a modified simple ratio for boreal applications. Canadian Journal of Remote Sensing, 22:229-242. Full pdf file

20. Liu, J., J. M. Chen, T. A. Black and M. D. Novak, 1996. E-e modeling of turbulent airflow downwind of a model forest edge. Boundary-Layer Meteorology, 77:21-44.

19. Chen, J. M. and J. Cihlar, 1995. Quantifying the effect of canopy architecture on optical measurements of leaf area index using two gap size analysis methods. IEEE Transactions on Geoscience and Remote Sensing 33:777-787. Full pdf file

18. Chen, J. M. and J. Cihlar, 1995. Plant canopy gap size analysis theory for improving optical measurements of leaf area index. Applied Optics, 34:6211-6222. Full pdf file

17. Chen, J. M. and T. R. Oke, 1994, Mixed-layer heat advection and entrainment during the sea breeze. Boundary-Layer Meteorology, 68:139-158.

16. Chen, J. M., T. A. Black, D. T. Price and R. Carter, 1993. Model for calculating photosynthetic photon flux densities in forest openings on slope. Journal of Applied Meteorology, 32:1656-1665.

15. Smith, N. J., J. M. Chen, and T. A. Black. 1993. Effects of foliage clumping on estimates of stand leaf area density using the LICOR LAI-2000. Canadian Journal of Forest Research, 23:1940-1943.

14. Chen, J. M. and T. A. Black, 1992. Foliage area and architecture of clumped plant canopies from sunfleck size distributions. Agricultural and Forest Meteorology, 60:249-266.

13. Chen, J. M. and T. A. Black, 1992. Defining leaf area index for non-flat leaves. Plant, Cell and Environment, 15:421-429.

12. Chen, J. M., T. A. Black and R. S. Adams, 1991. Evaluation of hemispherical photography for determining plant area index and geometry of a forest stand. Agricultural and Forest Meteorology, 56:129-143.

11. Chen, J. M. and T. A. Black, 1991. Measuring leaf area index of plant canopies with branch architecture. Agricultural and Forest Meteorology, 57:1-12.

10. Black, T. A., J. M. Chen, X. Lee and R. Sagar, 1991. Characteristics of shortwave and longwave irradiances under a Douglas-fir forest stand. Canadian Journal of Forest Research, 21:1020-1028.

9. Yang, B. and J. M. Chen, 1990, Two-dimensional numerical analysis for evaporation process of bare soil. Acta Ecologica Sinica, 10:290-298.

8. Chen, J. M. and R. H. Zhang, 1989, Studies on the measurements of crop thermal emissivity and sky temperature. Agricultural and Forest Meteorology, 49:23-34.

7. Chen, J. M., B. J. Yang and R. H. Zhang, 1989, Soil thermal emissivity as affected by its water content and surface treatment. Soil Science, 148:433-435.

6. Chen, J. M., A. Ibbetson and J. R. Milford, 1988, Boundary layer resistances of artificial leaves in turbulent air, I: leaves parallel to the mean flow. Boundary-Layer Meteorology, 45:137-156.

5. Chen, J. M., A. Ibbetson and J. R. Milford, 1988, Boundary layer resistances of artificial leaves in turbulent air, II: leaves inclined to the mean flow. Boundary-Layer Meteorology, 45:371-390.

4. Chen, J. M., 1988, A critical fault in currently used remote-sensing evapotranspiration models and its correction. Chinese Science Bulletin, 33:454-457.

3. Chen, J. M., 1988, A model for angular distribution of sky longwave radiation. Chinese Science Bulletin, 33:1498-1501.

2. Chen, J. M. and D. Y. Yang, 1988, A comparison of evapotranspiration rates obtained from a remote sensing method and a lysimeter. Chinese Science Bulletin, 33:1577-1579.

1. Chen, J. M., 1988, Turbulent exchange between plants and atmosphere: a review of higher-order closure models and the turbulent trajectory theory. Geographical Research, 7:94-101.