@book { InselkrimisOstfrieslandII,
    title = "Inselkrimis Ostfriesland II",
    author = "Moa {Graven}",
    year = "2021",
    publisher = "Criminal-kick-Verlag",
    address = ", Deutschland",
    url = "https://tolino.openpublishing.com/document/1026495"
}