@book { DieFarbedesHimmelsEinFallfrTheaEngelBand1,
    title = "Die Farbe des Himmels: Ein Fall für Thea Engel - Band 1",
    author = "Britt {Reissmann} and Silvija {Hinzmann}",
    year = "2017",
    publisher = "dotbooks Verlag",
    address = "München, Deutschland",
    url = "https://m.dotbooks.de/document/380944"
}