@article { GrischaVercamerDeutschesHistorischesInstitutWarschauQuellenundStudien37WiesbadenHarrassowitz2020XII792S,
    title = "Grischa Vercamer, . Deutsches Historisches Institut Warschau. Quellen und Studien, 37. Wiesbaden: Harrassowitz, 2020, XII, 792 S.",
    author = "Albrecht {Classen}",
    year = "2023",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    journal = "Mediaevistik",
    number = "1",
    volume = "33",
    doi = "10.3726/med.2020.01.137",
    url = "https://www.peterlang.com/document/1329380"
}