@article{1970The,
  author       = {},
  title        = {The Copernican network},
  howpublished = {\url{https://www.copernico.eu/en/link/63c04c9e7f75e0.89700817}},
  publisher    = {Herder-Institut für historische Ostmitteleuropaforschung - Institut der Leibniz-Gemeinschaft},
  note         = {Online available; accessed at 13/06/2025},
  language     = {en},
  year         = {1970},
  month        = {},
}