@article{HeidiHeinKircherHansChristianPetersen2026Call,
  author       = {Heidi Hein-Kircher ; Hans-Christian Petersen},
  title        = {Call for Contributions: Viele Gesichter von Populismus},
  howpublished = {\url{https://www.copernico.eu/de/link/699809d9512892.86691434}},
  publisher    = {Herder-Institut für historische Ostmitteleuropaforschung - Institut der Leibniz-Gemeinschaft},
  note         = {Online available; accessed at 15/05/2026},
  language     = {de},
  year         = {2026},
  month        = {feb},
}