@book { SabbaticalsinderPrivatwirtschaft,
    title = "Sabbaticals in der Privatwirtschaft",
    author = "Jessica {Korth}",
    year = "2002",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832454500",
    url = "https://m.diplom.de/document/221003"
}