@book { AequipondiumIndermagischenMitte,
    title = "Aequipondium: In der magischen Mitte",
    author = "Ima {Ahorn}",
    year = "2021",
    publisher = "via tolino media",
    address = "München, Deutschland",
    url = "https://tolino.openpublishing.com/document/997431"
}