@book { 40VwVfGunddiedeutscheErmessenslehre,
    title = "§ 40 VwVfG und die deutsche Ermessenslehre",
    author = "Lars-Henrik {Rode}",
    year = "2003",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1095360"
}