@misc{HatzichristouHopf2009,
  author    = {Chryse Hatzichristou and Diether Hopf},
  title     = {A multiperspective comparison of peer sociometric status groups in childhood and adolescense},
  institution = {Department Erziehungswissenschaft},
  series    = {Zweitver{\"o}ffentlichungen der Universit{\"a}t Potsdam : Humanwissenschaftliche Reihe},
  number    = {paper 125},
  type      = {postprint},
  year        = {2009},
}