@misc{indiciae53aba404d6b9, title = {The contribution of C3 and C4 grasses to interannual variability in time-integrated NDVI over the U.S. Great Plains}, author = {C. Ricotta and Bradley C. Reed and Larry L. Tieszen}, year = {2011}, doi = {10.1142/9789812777249\_0043}, url = {https://pubs.usgs.gov/publication/70231697}, note = {Source identifier: 70231697} }