@book { Raumbegehren,
    title = "Raumbegehren",
    author = "Eva {Riedl}",
    year = "2016",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-07227-3",
    url = "https://www.peterlang.com/document/1050669"
}