@book { Hotel13Band1DasAbenteuerbeginnt,
    title = "Hotel 13 - Band 1: Das Abenteuer beginnt",
    author = " {Hotel 13}",
    year = "2013",
    publisher = "dotbooks Verlag",
    address = "München, Deutschland",
    doi = "10.3239/9783955204044",
    url = "https://m.dotbooks.de/document/230671"
}