@book { 4DTatortHofgarten,
    title = "4D - Tatort Hofgarten",
    author = "Heide {John}",
    year = "2013",
    publisher = "dotbooks Verlag",
    address = "München, Deutschland",
    doi = "10.3239/9783955204082",
    url = "https://m.dotbooks.de/document/233013"
}