@book { iuuqDiegedachteWelt,
    title = "iuuq – Die gedachte Welt",
    author = "Matthias {Zellmer}",
    year = "2015",
    publisher = "TUBUK.digital",
    address = "München, Deutschland",
    url = "https://tubuk.openpublishing.com/document/311401"
}