TY - RPRT TI - Upscaling carbon fluxes over the Great Plains grasslands: Sinks and sources AU - Li Zhang AU - Bruce K. Wylie AU - Lei Ji AU - Tagir G. Gilmanov AU - Larry L. Tieszen AU - Daniel M. Howar PY - 2011 DO - 10.1029/2010jg001504 UR - https://pubs.usgs.gov/publication/70036667 ID - 70036667 ER -