@book { SiebenbrgenalsErfahrungsraum,
    title = "Siebenbürgen als Erfahrungsraum",
    author = "Maria {Sass} and Doris {Sava}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b18025",
    url = "https://www.peterlang.com/document/1111738"
}