@book { DerLimesSaxoniae,
    title = "Der Limes Saxoniae",
    author = "Oliver {Auge} and Jens Boye {Volquartz}",
    year = "2019",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b15459",
    url = "https://www.peterlang.com/document/1110913"
}