@article{SchmidtLayIhleetal.2001,
  author    = {Schmidt, Martin H. and Lay, Barbara and Ihle, Wolfgang and Esser, G{\"u}nter},
  title     = {Bedeutung von Dunkelfelddelikten f{\"u}r episodische und fortgesetzte Delinquenz},
  year      = {2001},
  language  = {de}
}
@article{LayIhleEsseretal.2001,
  author    = {Lay, Barbara and Ihle, Wolfgang and Esser, G{\"u}nter and Schmidt, Martin H.},
  title     = {Risikofaktoren f{\"u}r Delinquenz bei Jugendlichen und deren Fortsetzung bis in das Erwachsenenalter},
  year      = {2001},
  language  = {de}
}
@article{KruseMeyerProbstReisetal.2001,
  author    = {Kruse, Joachim and Meyer-Probst, Bernhard and Reis, Olaf and Esser, G{\"u}nter and Ihle, Wolfgang},
  title     = {Seelische Gesundheit junger Erwachsener in Mannheim und Rostock},
  year      = {2001},
  language  = {de}
}
@article{IhleEsserSchmidtetal.2001,
  author    = {Ihle, Wolfgang and Esser, G{\"u}nter and Schmidt, Martin H. and Blanz, Bernhard and Reis, Olaf and Meyer-Probst, Bernhard},
  title     = {Prevalence, course and risk factors for mental disorders in young adults and their parents in East and West Germany},
  year      = {2001},
  language  = {en}
}