@misc{SaldernKatz2003,
  author    = {Matthias von Saldern and Petra Katz},
  title     = {Die Bedeutung der Klassenfrequenz im Urteil der Lehrer},
  volume    = {1990},
  number    = {8},
  issn      = {0179-0447},
  institution = {Fr{\"u}here Fachbereiche},
  type      = {researchpaper},
  pages     = {31},
  year        = {2003},
}