@book { DieEinfhrungderBachelorundMasterGradeandeutschenHochschulen,
    title = "Die Einführung der Bachelor- und Master-Grade an deutschen Hochschulen",
    author = "Sascha {Kraus}",
    year = "2001",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832448547",
    url = "https://m.diplom.de/document/220424"
}