@book { DieZinsundLizenzgebhrenrichtlinie,
    title = "Die Zins- und Lizenzgebührenrichtlinie",
    author = "Christian {Schöllhorn}",
    year = "2013",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-02657-3",
    url = "https://www.peterlang.com/document/1047501"
}