@article{UllaLachauerAgataKern2022Papierwki,
  author       = {Ulla Lachauer; Agata Kern},
  title        = {Papierówki – “Paper Apples”},
  howpublished = {\url{https://www.copernico.eu/en/link/626fe6ca40d5c9.21951076}},
  publisher    = {Herder-Institut für historische Ostmitteleuropaforschung - Institut der Leibniz-Gemeinschaft},
  note         = {Online available; accessed at 07/03/2026},
  language     = {en},
  year         = {2022},
  month        = {may},
  doi          = {https://doi.org/10.25355/zx8r-9y08},
}