@article{LinssenLitzckeMaffenbeieretal.2011,
  author    = {Linssen, R. and Litzcke, S. M. and Maffenbeier, S. and Schilling, J.},
  title     = {Korruption: Meldeverhalten},
  series = {Polizei \& Wissenschaft, 11 Jg.},
  journal   = {Polizei \& Wissenschaft, 11 Jg.},
  number    = {2},
  year      = {2011},
  language  = {mul}
}
@article{LinssenLitzckeMaffenbeier2011,
  author    = {Linssen, R. and Litzcke, S. M. and Maffenbeier, S.},
  title     = {Korruption: Risikofaktoren der Person und der Situation. Unver{\"o}ffentlichter Forschungsbericht. Hochschule Hannover},
  year      = {2011},
  language  = {de}
}