@incollection{Graebsch2013,
  author    = {Christine Graebsch},
  title     = {BtM-T{\"a}ter im Strafvollzug},
  series = {Praxis des Bet{\"a}ubungsmittelstrafrechts},
  publisher = {Heymann},
  address   = {K{\"o}ln},
  year      = {2013},
  language  = {de}
}