@techreport{US-Department-of-Energy-DOE-2011-4116,
  author = {US Department of Energy (DOE)},
  title = {U.S. Billion-Ton Update: Biomass Supply for a Bioenergy and Bioproducts Industry},
  institution = {Oak Ridge National Laboratory (ORNL)},
  year = {2011},
  month = {aug},
  number = {ORNL/TM-2011/224},
  url = {https://www1.eere.energy.gov/bioenergy/pdfs/billion_ton_update.pdf},
  keywords = {Agriculture: Energy Crops, Agriculture: Food and Oil Crops, Agriculture: Residues, Forest Biomass, Wastes and Byproducts, Biodiesel (FAME), Ethanol, Gasoline, Fuel Production Pathways, Markets and Forecasting},
}