@book { DieseeineFrage,
    title = "Diese eine Frage",
    subtitle = "Literatur-Quickie - Band 68",
    author = "Lena {Gorelik}",
    year = "2015",
    publisher = "dotbooks Verlag",
    address = "München, Deutschland",
    url = "https://www.dotbooks.de/document/288724"
}