@book { PneumatologieinderAltenKirche,
    title = "Pneumatologie in der Alten Kirche",
    author = "Wolf-Dieter {Hauschild} and Volker {Drecoll}",
    year = "2004",
    publisher = "Peter Lang Verlag",
    address = "Lausanne, Switzerland",
    url = "https://www.peterlang.com/document/1098659"
}