@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{LinssenLitzckeSchoen2011,
  author    = {Linssen, R. and Litzcke, S. M. and Sch{\"o}n, F.},
  title     = {Dunkelfeldaufhellung mittels virtueller sozialer Netzwerke},
  series = {Polizei \& Wissenschaft, 11 Jg.},
  journal   = {Polizei \& Wissenschaft, 11 Jg.},
  number    = {4},
  year      = {2011},
  language  = {mul}
}
@article{LinssenMeyer2011,
  author    = {Linssen, R. and Meyer, M.},
  title     = {Polizeiliche Intervention gegen Schulabsentismus: What works?},
  series = {RdjB- Recht der Jugend und des Bildungswesens, 59. Jg.},
  journal   = {RdjB- Recht der Jugend und des Bildungswesens, 59. Jg.},
  number    = {4},
  year      = {2011},
  language  = {mul}
}