@incollection{MichelsenKirchner2007,
  author    = {Michelsen, Christian and Kirchner, Almut},
  title     = {CO2-Emissionshandel, Joint Implementation (JI) und Clean Development Mechanism (CDM)},
  booktitle = {Die Energieperspektiven 2035 : Band 4 ; Exkurse},
  publisher = {Bundesamt f{\"u}r Energie},
  address   = {Bern},
  pages     = {47 -- 57},
  year      = {2007},
  language  = {de}
}