1. Carbon dioxide emission rates for conventional and synthetic fuels
2. CO2 Emissions from Production and Combustion of Fuel Ethanol from Corn;Marland,1990
3. M. DeLuchi, Division of Environmental Studies, University of California, Davis, California, personal communication (1990).
4. Energy and Precious Fuels Requirements of Fuel Alcohol Production;Weinblatt,1982
5. Energy use in U.S. Agriculture: an Evaluation of National and Regional Impacts from Alternative Energy Policies;Dvoskin,1978