@book { StreikrechtimkirchlichenDienstundinanderenkaritativenEinrichtungen,
    title = "Streikrecht im kirchlichen Dienst und in anderen karitativen Einrichtungen",
    author = "Robert {Oswald}",
    year = "2005",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1099733"
}