@book { EwiggestrigeundNestbeschmutzer,
    title = "«Ewiggestrige» und «Nestbeschmutzer»",
    author = "Bernd {Struß}",
    year = "2009",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1106853"
}