@book { TeilzeitElternurlaubinderEuropischenUnion,
    title = "Teilzeit-Elternurlaub in der Europäischen Union",
    author = "Claudia {Panwinkler}",
    year = "2002",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832451226",
    url = "https://m.diplom.de/document/220649"
}