TY - RPRT TI - Bioenergy potential of the United States constrained by satellite observations of existing productivity AU - W. Kolby Smith AU - Cory C. Cleveland AU - Sasha C. Reed AU - Norman L. Miller AU - Steven W. Running PY - 2012 DO - 10.1021/es203935d UR - https://pubs.usgs.gov/publication/70041736 ID - 70041736 ER -