@book { SommerbrunchBittersesAbenteuer,
    title = "Sommerbrunch - Bittersüßes Abenteuer",
    author = "Francisca {Dwaine}",
    year = "2015",
    publisher = "via tolino media",
    address = "München, Deutschland",
    url = "https://tolino.openpublishing.com/document/1265378"
}