@book { DieVogteiSalzwedel,
    title = "Die Vogtei Salzwedel",
    subtitle = "Land und Leute vom Landesausbau bis zur Zeit der Wirren",
    author = "Joachim {Stephan} and  {Brandenburgisches Landeshauptarchiv}",
    year = "2006",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b19389",
    url = "https://www.peterlang.com/document/1156988"
}