@book { WinterbrunchHeieszumKaffee,
    title = "Winterbrunch - Heißes zum Kaffee",
    author = "Francisca {Dwaine}",
    year = "2015",
    publisher = "via tolino media",
    address = "München, Deutschland",
    url = "https://tolino.openpublishing.com/document/1265355"
}