@book { StahlbedarfimStahlbetonHochbau,
    title = "Stahlbedarf im Stahlbeton-Hochbau",
    author = "Daniel {Dix}",
    year = "2010",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783836646062",
    url = "https://m.diplom.de/document/227759"
}