@article{StahlknechtAppelfeller1992,
  author    = {Stahlknecht, P. and Appelfeller, W.},
  title     = {Objektorientiertes Design (ooD)},
  series = {Wirtschaftsinformatik 34},
  volume    = {Heft 2},
  journal   = {Wirtschaftsinformatik 34},
  number    = {April},
  pages     = {249 -- 252},
  year      = {1992},
  language  = {mul}
}
@article{Timpe1992,
  author    = {Timpe, Petra},
  title     = {Binationale Sprachkurse im Rahmen von Hochschulpartnerschaften. In: Binationale Intensivsprachkurse. Berichte OFAJ / DFJW},
  year      = {1992},
  language  = {de}
}