@article{DZMTeam1970Die,
  author       = {DZM-Team},
  title        = {Die Donau abwärts mit der Ulmer Schachtel},
  howpublished = {\url{https://www.copernico.eu/de/link/60426c98a2f959.28996293}},
  publisher    = {Herder-Institut für historische Ostmitteleuropaforschung - Institut der Leibniz-Gemeinschaft},
  note         = {Online available; accessed at 13/11/2025},
  language     = {de},
  year         = {1970},
  month        = {},
}