@book { DasalteBauernhausdesGlcks,
    title = "Das alte Bauernhaus des Glücks",
    author = "Christian {Pfannenschmidt}",
    year = "2020",
    publisher = "dotbooks Verlag",
    address = "München, Deutschland",
    doi = "10.3239/9783955202750",
    url = "https://m.dotbooks.de/document/229744"
}