@book { DieRechtsformendesUniversittsklinikums,
    title = "Die Rechtsformen des Universitätsklinikums",
    author = "Anja {Houben}",
    year = "2014",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-04077-7",
    url = "https://www.peterlang.com/document/1048268"
}