@book { StraederDankbarkeit,
    title = "Straße der Dankbarkeit",
    author = "Cornelie {Kister}",
    year = "2013",
    publisher = "hey! publishing",
    address = "München, Deutschland",
    doi = "10.3239/9783942822435",
    url = "https://www.heypublishing.com/document/208583"
}