@article{JakobStrmann1970A,
  author       = {Jakob Stürmann},
  title        = {A Failed Mission},
  howpublished = {\url{https://www.copernico.eu/en/link/67d953b61d9116.85131507}},
  publisher    = {Herder-Institut für historische Ostmitteleuropaforschung - Institut der Leibniz-Gemeinschaft},
  note         = {Online available; accessed at 17/07/2025},
  language     = {en},
  year         = {1970},
  month        = {},
}