@techreport{ThomasBarthelRamesohl1998,
  author    = {Thomas, Stefan and Barthel, Claus and Ramesohl, Stephan},
  title     = {Energy services of electric utilities in different national regulatory contexts : the energy sector liberalisation in Germany and the effect on energy services ; 3 case studies},
  institution = {Wuppertal Institut f{\"u}r Klima, Umwelt, Energie},
  address   = {Wuppertal},
  pages     = {35},
  year      = {1998},
  language  = {en}
}