@book { Grostadtglaube,
    title = "Großstadtglaube",
    subtitle = "Katholische Präsenz in Berlin",
    author = "Thomas {Brose}",
    year = "2017",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b10512",
    url = "https://www.peterlang.com/document/1050758"
}