@book { GlaubeundDenken,
    title = "Glaube und Denken",
    author = "Ulrich {Beuttler} and Markus {Mühling} and Martin {Rothgangel}",
    year = "2015",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-05954-0",
    url = "https://www.peterlang.com/document/1049638"
}