@article{DZMTeam2026Mit,
  author       = {DZM-Team},
  title        = {Mit der „Ulmer Schachtel“ durch den Eisernen Vorhang},
  howpublished = {\url{https://www.copernico.eu/de/link/6a10256e2f4e18.51617595}},
  publisher    = {Herder-Institut für historische Ostmitteleuropaforschung - Institut der Leibniz-Gemeinschaft},
  note         = {Online available; accessed at 16/08/2026},
  language     = {de},
  year         = {2026},
  month        = {may},
  doi          = {https://doi.org/10.25355/fj3r-3p52},
}