@techreport{BarkerEkinsKoehleretal.1998,
  author    = {Barker, Terry and Ekins, Paul and K{\"o}hler, Jonathan and Speck, Stefan and Collado, J. C. and Iten, Rolf and Banfi, Silvia and Luhmann, Hans-Jochen and Ell, Renate and Roemer, Michael and Wadeskog, Anders and Nilsson, Ingvar},
  title     = {Environmental fiscal reform : final report},
  institution = {Univ. of Cambridge},
  address   = {Cambridge, UK},
  year      = {1998},
  language  = {en}
}