@book { FachundRechtsfragendesBebauungsplans,
    title = "Fach- und Rechtsfragen des Bebauungsplans",
    author = "Stephan {Mitschang}",
    year = "2016",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-07111-5",
    url = "https://www.peterlang.com/document/1050732"
}