Contains the keyword greenhouse gas emissions

Hertel T, Golub AA, Jones AD, O'Hare M, Plevin RJ, Kammen DM. Effects of US Maize Ethanol on Global Land Use and Greenhouse Gas Emissions: Estimating Market-mediated Responses. BioScience. 2010;60(3):223-31. Abstract
Plevin RJ, Mueller S. The effect of CO2 regulations on the cost of corn ethanol production. Environmental Research Letters. 2008;3(2):024003. Abstract