@book { QuantittstattQualitt,
    title = "Quantität statt Qualität",
    author = "Sibylle {Bosshammer}",
    year = "2001",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832442071",
    url = "https://m.diplom.de/document/219826"
}