@misc{indiciae544a3e801d68, title = {Monitoring vegetation phenology using MODIS}, author = {Xiayong Zhang and Mark A. Friedl and Crystal B. Schaaf and Alan H. Strahler and John C.F. Hodges and Feng Gao and Bradley C. Reed and Alfredo Huete}, year = {2003}, doi = {10.1016/s0034-4257(02)00135-9}, url = {https://pubs.usgs.gov/publication/70159452}, note = {Source identifier: 70159452} }