@book { KontinuittenundBrche,
    title = "Kontinuitäten und Brüche",
    subtitle = "Albanien und die deutschen Staaten 1912–2019",
    author = "Matthias {Dornfeldt} and Enrico {Seewald}",
    year = "2019",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b16031",
    url = "https://www.peterlang.com/document/1111122"
}