TY - RPRT TI - Productivity and CO 2 exchange of Great Plains ecoregions. I. Shortgrass steppe: Flux tower estimates AU - Tagir G. Gilmanov AU - Jack A. Morgan AU - Niall P. Hanan AU - Bruce K. Wylie AU - Nithya Rajan AU - David P. Smith AU - Daniel M. Howard PY - 2017 DO - 10.1016/j.rama.2017.06.007 UR - https://pubs.usgs.gov/publication/70191488 ID - 70191488 ER -