@book { LotteMacchiato,
    title = "Lotte Macchiato",
    author = "Nelly {Tolle}",
    year = "2013",
    publisher = "dotbooks Verlag",
    address = "München, Deutschland",
    doi = "10.3239/9783955201340",
    url = "https://m.dotbooks.de/document/232987"
}