@article{PiontkowskiRohmannFlorack2002,
  author    = {Piontkowski, U. and Rohmann, A. and Florack, A.},
  title     = {Concordance of acculturation attitudes and perceived threat},
  series = {Group Processes and Intergroup Relations},
  volume    = {5},
  journal   = {Group Processes and Intergroup Relations},
  pages     = {221 -- 232},
  year      = {2002},
  language  = {en}
}
@article{NedjatRoettgers2002,
  author    = {Nedjat, Schide and R{\"o}ttgers, Hanns R{\"u}diger},
  title     = {Media, politics and mental disturbances. The role of public discussions for patients fears in psychiatry and psychotherapy.},
  series = {Iranian Journal of Science},
  journal   = {Iranian Journal of Science},
  number    = {2},
  year      = {2002},
  language  = {en}
}
@article{Hansbauer2002,
  author    = {Hansbauer, Peter},
  title     = {Large-scale Changes in the German Residential Care System during the 1980s},
  series = {European Journal of Social Work},
  volume    = {5},
  journal   = {European Journal of Social Work},
  number    = {1},
  pages     = {21 -- 29},
  year      = {2002},
  language  = {en}
}