@book { OrganisationimWandel,
    title = "Organisation im Wandel",
    author = "Michael {van Heiß}",
    year = "1997",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832404994",
    url = "https://m.diplom.de/document/216216"
}