1. 2007 survey report on grain storage and transportation;Anon,2008
2. Directive 2009/28/EC On the Promotion of the Use of Energy from Renewable Sources;Anon;Official Journal of the European Union,2009
3. 2009 Ethanol Industry Outlook;Anon,2009
4. World Energy Outlook 2011;Anon,2011
5. The economics of biomass collection and transportation and its supply to Indiana cellulosic and electric utility facilities;Brechbill;BioEnergy Research,2011