@book { NachehelicherUnterhalt,
    title = "Nachehelicher Unterhalt",
    author = "Carolina {Riveros Ferrada}",
    year = "2011",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-00428-1",
    url = "https://www.peterlang.com/document/1044538"
}