@book { AufdenSpurenderDeutscheninMittelundOsteuropa,
    title = "Auf den Spuren der Deutschen in Mittel- und Osteuropa",
    author = "Piotr A. {Owsiński} and Andrzej S. {Feret} and Grzegorz M. {Chromik}",
    year = "2017",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b11046",
    url = "https://www.peterlang.com/document/1054522"
}