@book { Esistnichtso,
    title = "Es ist nicht so",
    subtitle = "Literatur-Quickie - Band 69",
    author = "Hanna {Lemke}",
    year = "2015",
    publisher = "dotbooks Verlag",
    address = "München, Deutschland",
    url = "https://www.dotbooks.de/document/288725"
}