TY  - RPRT
TI  - Evaluation and comparison of gross primary production estimates for the Northern Great Plains grasslands
AU  - Li Zhang
AU  - Bruce K. Wylie
AU  - Thomas R. Loveland
AU  - Eugene A. Fosnight
AU  - Larry L. Tieszen
AU  - Lei Ji
AU  - Tagir Gilmanov
PY  - 2007
DO  - 10.1016/j.rse.2006.08.012
UR  - https://pubs.usgs.gov/publication/70033124
ID  - 70033124
ER  -