@article{SpitzerKauschkeAhrensetal.1998,
  author    = {Helga Spitzer and Christina Kauschke and Jens Ahrens and Angela Wagner and Tamara Toren and Katharina Sonntag and Julia Siegm{\"u}ller and Andrea Schulze-Jena},
  title     = {Beobachtungsb{\"o}gen zur Strukturierung von Hospitationseinheiten},
  year      = {1998},
}