@article{AlexanderKleinschrodt2023Nikolaus,
  author       = {Alexander Kleinschrodt},
  title        = {Nikolaus Kopernikus: Quellenlage und Forschungsgeschichte},
  howpublished = {\url{https://www.copernico.eu/de/link/6408123416ada6.13178284}},
  publisher    = {Herder-Institut für historische Ostmitteleuropaforschung - Institut der Leibniz-Gemeinschaft},
  note         = {Online available; accessed at 18/07/2025},
  language     = {de},
  year         = {2023},
  month        = {mar},
}