1. US billion-ton update: biomass supply for a bioenergy and bioproducts industry;Perlack,2011
2. Renewable fuel standard (RFS): overview and issues;Schenepf,2013
3. Ethanol marketing and input procurement practices of us ethanol producers: 2008 survey results;Schmidgall;Int Food Agribus Manag Rev,2010
4. The conservation reserve program: enrollment statistics for signup periods 1–12 and fiscal years 1986–93;Osborn,1995
5. Cost to produce and deliver switchgrass biomass to an ethanol-conversion facility in the Southern Plains of the United States;Epplin;Biomass Bioenergy,1996