@book { DeutschlandsRingenmitderRelance,
    title = "Deutschlands Ringen mit der Relance",
    author = "Mathieu L. L. {Segers}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1104898"
}