TY - RPRT TI - Calibration of remotely sensed, coarse resolution NDVI to CO2 fluxes in a sagebrush–steppe ecosystem AU - Bruce K. Wylie AU - Douglas A. Johnson AU - Emilio Laca AU - Nicanor Z. Saliendra AU - Tagir G. Gilmanov AU - Bradley C. Reed AU - Larry L. Tieszen AU - Bruce B. Worstell PY - 2003 DO - 10.1016/s0034-4257(03)00004-x UR - https://pubs.usgs.gov/publication/70159404 ID - 70159404 ER -