@techreport{BringezuSchuetzO'Brienetal.2009,
  author    = {Bringezu, Stefan and Sch{\"u}tz, Helmut and O'Brien, Meghan and Kauppi, Lea and Howarth, Robert W. and McNeely, Jeff},
  title     = {Assessing biofuels : towards sustainable production and use of resources},
  institution = {United Nations Environment Programme},
  address   = {Nairobi},
  isbn      = {978-92-807-3052-4},
  pages     = {118},
  year      = {2009},
  language  = {en}
}