@article{OswaldBahneLukasetal.1998,
  author    = {Oswald, Hans and Bahne, Johanna and Lukas, Helmut and Sch{\"u}tte, Edith},
  title     = {Das Berliner Schockwarker-Programm und die Methode seiner Evaluation},
  year      = {1998},
  language  = {de}
}