TY - RPRT TI - System dynamics modeling of corn ethanol as a bio transportation fuel in the United States AU - Kibira, Deogratias AU - Shao, Guodong AU - Nowak, Stephen PY - 2010 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST IR 7649 DO - 10.6028/NIST.IR.7649 ER -