@article{PeterHaslinger2021Why,
  author       = {Peter Haslinger},
  title        = {Why a New Thematic Portal on Eastern Europe?},
  howpublished = {\url{https://www.copernico.eu/en/link/614716384a73a6.74191981}},
  publisher    = {Herder-Institut für historische Ostmitteleuropaforschung - Institut der Leibniz-Gemeinschaft},
  note         = {Online available; accessed at 09/10/2026},
  language     = {en},
  year         = {2021},
  month        = {sep},
}