@article{UhlendorffOswald2003,
  author    = {Uhlendorff, Harald and Oswald, Hans},
  title     = {Freundeskreise und Cliquen im fr{\"u}hen Jugendalter},
  year      = {2003},
  language  = {de}
}
@article{Uhlendorff2003,
  author    = {Uhlendorff, Harald},
  title     = {Großeltern und Enkelkinder : sozialwissenschaftliche Perspektiven und Forschungsergebnisse hinsichtlich einer selten untersuchten Beziehung},
  year      = {2003},
  language  = {de}
}
@article{Uhlendorff2003,
  author    = {Uhlendorff, Harald},
  title     = {Family and family orientiation in East Germany},
  isbn      = {0-714-653-772},
  year      = {2003},
  language  = {en}
}
@article{SchusterUhlendorffKrappmann2003,
  author    = {Schuster, Beate H. and Uhlendorff, Harald and Krappmann, Lothar},
  title     = {Die Umgestaltung der Mutter-Kind-Beziehung in der Pr{\"a}adoleszens},
  issn      = {0935-4018},
  year      = {2003},
  language  = {de}
}