@book { Schnittstellen,
    title = "Schnittstellen",
    author = "Matthias {Schönleber}",
    year = "2012",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-02040-3",
    url = "https://www.peterlang.com/document/1047189"
}