@book { MobilittsverhaltenvonJugendlichen,
    title = "Mobilitätsverhalten von Jugendlichen",
    author = "Sven {Groß}",
    year = "1999",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832418595",
    url = "https://m.diplom.de/document/217710"
}