@book { DiversityDimensionAlter,
    title = "Diversity-Dimension Alter",
    author = "Viviane {Schmidt}",
    year = "2003",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832472658",
    url = "https://m.diplom.de/document/222565"
}