@book { DieBehandlungDrogenabhngiger,
    title = "Die Behandlung Drogenabhängiger",
    subtitle = "Alternativen zur traditionellen juristischen Sicht des Drogenproblems",
    author = "Dieter {Thommen}",
    year = "1985",
    publisher = "Peter Lang Verlag",
    address = "Lausanne, Switzerland",
    url = "https://www.peterlang.com/document/1070852"
}