@book{HellmannHerffs2006,
  author    = {Hellmann, Uwe and Herffs, Harro},
  title     = {Der {\"a}rztliche Abrechnungsbetrug},
  publisher = {Springer-Verlag},
  address   = {Berlin},
  isbn      = {3-540-25691-1},
  pages     = {217 S.},
  year      = {2006},
  language  = {de}
}