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Showing results 1 to 27 of 27

Issue Date	Title / Author(s) / Citation	File
2010-12	Testing the performance of a novel spectral reflectance sensor, built with light emitting diodes (LEDs), to monitor ecosystem metabolism, structure and function Ryu, Youngryel; Baldocchi, Dennis D.; Verfaillie, Joseph; Ma, Siyan; Falk, Matthias; Ruiz-Mercado, Ilse; Hehn, Ted; Sonnentag, Oliver Agricultural and Forest Meteorology, Vol.150 No.12, pp.1597-1606	DOI
2011-07	Tracking the structural and functional development of a perennial pepperweed (Lepidium latifolium L.) infestation using a multi-year archive of webcam imagery and eddy covariance measurements Sonnentag, O.; Detto, M.; Vargas, R.; Ryu, Y.; Runkle, B. R. K.; Kelly, M.; Baldocchi, D. D. Agricultural and Forest Meteorology, Vol.151 No.7, pp.916-926	DOI
2011-12	Integration of MODIS land and atmosphere products with a coupled-process model to estimate gross primary productivity and evapotranspiration from 1 km to global scales Ryu, Youngryel; Baldocchi, Dennis D.; Kobayashi, Hideki; van Ingen, Catharine; Li, Jie; Black, T. Andy; Beringer, Jason; van Gorsel, Eva; Knohl, Alexander; Law, Beverly E.; Roupsard, Olivier Global Biogeochemical Cycles, Vol.25 No.4, p. GB004053	DOI
2012-01	Modeling energy and carbon fluxes in a heterogeneous oak woodland: A three-dimensional approach Kobayashi, Hideki; Baldocchi, Dennis D.; Ryu, Youngryel; Chen, Qi; Ma, Siyan; Osuna, Jessica L.; Ustin, Susan L. Agricultural and Forest Meteorology, Vol.152 No.1, pp.83-100	DOI
2013-06	On the correct estimation of gap fraction: How to remove scattered radiation in gap fraction measurements? Kobayashi, Hideki; Ryu, Youngryel; Baldocchi, Dennis D.; Welles, Jon M.; Norman, John M. Agricultural and Forest Meteorology, Vol.174, pp.170-183	DOI
2013-11	Retrieving vegetation clumping index from Multi-angle Imaging SpectroRadiometer (MISR) data at 275 m resolution Pisek, Jan; Ryu, Youngryel; Sprintsin, Michael; He, Liming; Oliphant, Andrew J.; Korhonen, Lauri; Kuusk, Joel; Kuusk, Andres; Bergstrom, Rafael; Verrelst, Jochem; Alikas, Krista Remote Sensing of Environment, Vol.138, pp.126-133	DOI
2014-06	Monitoring multi-layer canopy spring phenology of temperate deciduous and evergreen forests using low-cost spectral sensors Ryu, Youngryel; Lee, Galam; Jeon, Soohyun; Song, Youngkeun; Kimm, Hyungsuk Remote Sensing of Environment, Vol.149, pp.227-238	DOI
2014-10	Digital canopy photography: Exposed and in the raw Macfarlane, Craig; Ryu, Youngryel; Ogden, Gary N.; Sonnentag, Oliver Agricultural and Forest Meteorology, Vol.197, pp.244-253	DOI
2015-09	Seasonal changes in vertical canopy structure in a temperate broadleaved forest in Korea Song, Youngkeun; Ryu, Youngryel Ecological Research, Vol.30 No.5, pp.821-831	DOI
2016-02	Inter- and intra-annual variations of clumping index derived from the MODIS BRDF product He, Liming; Liu, Jane; Chen, Jing M.; Croft, Holly; Wang, Rong; Sprintsin, Michael; Zheng, Ting; Ryu, Youngryel; Piseke, Jan; Gonsamo, Alemu; Deng, Feng; Zhang, Yongqin International Journal of Applied Earth Observation and Geoinformation, Vol.44, pp.53-60	DOI
2016-05	Correction for light scattering combined with sub-pixel classification improves estimation of gap fraction from digital cover photography Hwang, Yorum; Ryu, Youngryel; Kimm, Hyungsuk; Jiang, Chongya; Lang, Mait; Macfarlane, Craig; Sonnentag, Oliver Agricultural and Forest Meteorology, Vol.222, pp.32-44	DOI
2016-12	Multi-scale evaluation of global gross primary productivity and evapotranspiration products derived from Breathing Earth System Simulator (BESS) Jiang, Chongya; Ryu, Youngryel Remote Sensing of Environment, Vol.186, pp.528-547	DOI
2017-11	Spatial and temporal variations in soil respiration among different land cover types under wet and dry years in an urban park Bae, Jeehwan; Ryu, Young Ryel Landscape and Urban Planning, Vol.167, pp.378-385	DOI
2018-03	Effects of climate change and ozone concentration on the net primary productivity of forests in South Korea Park, Jin Han; Lee, Dong Kun; Gan, Jianbang; Park, Chan; Kim, Songyi; Sung, Sunyong; Jung, Tae Yong; Hong, Sung Chul Forests, Vol.9 No.3, p. 112	DOI
2018-06	BESS-Rice: A remote sensing derived and biophysical process-based rice productivity simulation model Huang, Yan; Ryu, Youngryel; Jiang, Chongya; Kimm, Hyungsuk; Kim, Soyoun; Kang, Minseok; Shim, Kyomoon Agricultural and Forest Meteorology, Vol.256, pp.253-269	DOI
2019-01	Continuous observation of vegetation canopy dynamics using an integrated low-cost, near-surface remote sensing system Kim, Jongmin; Ryu, Youngryel; Jiang, Chongya; Hwang, Yorum Agricultural and Forest Meteorology, Vol.264, pp.164-177	DOI
2019-03	What is global photosynthesis? History, uncertainties and opportunities Ryu, Youngryel; Berry, Joseph A.; Baldocchi, Dennis D. Remote Sensing of Environment, Vol.223, pp.95-114	DOI
2019-04	How Much Water Is Evaporated Across California? AMultiyear Assessment Using a Biophysical ModelForced With Satellite Remote Sensing Data Baldocchi, Dennis; Dralle, David; Jiang, Chongya; Ryu, Youngryel Water Resources Research, Vol.55 No.4, pp.2722-2741	DOI
2019-09	Exploring the spatial relationship between airborne-derived red and far-red sun-induced fluorescence and process-based GPP estimates in a forest ecosystem Tagliabue, Giulia; Panigada, Cinzia; Dechant, Benjamin; Baret, Frederic; Cogliati, Sergio; Colombo, Roberto; Migliavacca, Mirco; Rademske, Patrick; Schickling, Anke; Schuttemeyer, Dirk; Verrelst, Jochem; Rascher, Uwe; Ryu, Youngryel; Rossini, Micol Remote Sensing of Environment, Vol.231, p. 111272	DOI
2019-10	A practical approach for estimating the escape ratio of near-infrared solar-induced chlorophyll fluorescence Zeng, Yelu; Badgley, Grayson; Dechant, Benjamin; Ryu, Youngryel; Chen, Min; Berry, J. A. Remote Sensing of Environment, Vol.232, p. 111209	DOI
2020-03	BESS-STAIR: a framework to estimate daily, 30 m, and all-weather crop evapotranspiration using multi-source satellite data for the US Corn Belt Jiang, Chongya; Guan, Kaiyu; Pan, Ming; Ryu, Youngryel; Peng, Bin; Wang, Sibo Hydrology and Earth System Sciences, Vol.24 No.3, pp.1251-1273	DOI
2020-04	Increased control of vegetation on global terrestrial energy fluxes Forzieri, Giovanni; Miralles, Diego G.; Ciais, Philippe; Alkama, Ramdane; Ryu, Youngryel; Duveiller, Gregory; Zhang, Ke; Robertson, Eddy; Kautz, Markus; Martens, Brecht; Jiang, Chongya; Arneth, Almut; Georgievski, Goran; Li, Wei; Ceccherini, Guido; Anthoni, Peter; Lawrence, Peter; Wiltshire, Andy; Pongratz, Julia; Piao, Shilong; Sitch, Stephen; Goll, Daniel S.; Arora, Vivek K.; Lienert, Sebastian; Lombardozzi, Danica; Kato, Etsushi; Nabel, Julia E. M. S.; Tian, Hanqin; Friedlingstein, Pierre; Cescatti, Alessandro Nature Climate Change, Vol.10 No.4, pp.356-362	DOI
2020-07	Outgoing Near-Infrared Radiation From Vegetation Scales With Canopy Photosynthesis Across a Spectrum of Function, Structure, Physiological Capacity, and Weather Baldocchi, Dennis D.; Ryu, Youngryel; Dechant, Benjamin; Eichelmann, Elke; Hemes, Kyle; Ma, Siyan; Sanchez, Camilo Rey; Shortt, Robert; Szutu, Daphne; Valach, Alex; Verfaillie, Joe; Badgley, Grayson; Zeng, Yelu; Berry, Joseph A. Journal of Geophysical Research - Biogeosciences, Vol.125 No.7, p. e2019JG005534	DOI
2020-09	Influence of sun zenith angle on canopy clumping and the resulting impacts on photosynthesis Braghiere, Renato K.; Quaife, Tristan; Black, Emily; Ryu, Youngryel; Chen, Qi; De Kauwe, Martin G.; Baldocchi, Dennis Agricultural and Forest Meteorology, Vol.291, p. 108065	DOI
2023-05	Does plant ecosystem thermoregulation occur? An extratropical assessment at different spatial and temporal scales Guo, Zhengfei; Still, Christopher J.; Lee, Calvin K. F.; Ryu, Youngryel; Blonder, Benjamin; Wang, Jing; Bonebrake, Timothy C.; Hughes, Alice; Li, Yan; Yeung, Henry C. H.; Zhang, Kun; Law, Ying Ki; Lin, Ziyu; Wu, Jin New Phytologist, Vol.238 No.3, pp.nph.18632-1018	DOI
2023-06	Super resolution of historic Landsat imagery using a dual generative adversarial network (GAN) model with CubeSat constellation imagery for spatially enhanced long-term vegetation monitoring Kong, Juwon; Ryu, Youngryel; Jeong, Sungchan; Zhong, Zilong; Choi, Wonseok; Kim, Jongmin; Lee, Kyungdo; Lim, Joongbin; Jang, Keunchang; Chun, Junghwa; Kim, Kyoung-Min; Houborg, Rasmus ISPRS Journal of Photogrammetry and Remote Sensing, Vol.200, pp.1-23	DOI
2023-10	Canopy structural changes explain reductions in canopy-level solar induced chlorophyll fluorescence in Prunus yedoensis seedlings under a drought stress condition Hwang, Yorum; Kim, Jongmin; Ryu, Youngryel Remote Sensing of Environment, Vol.296, p. 113733	DOI