@book { SickBuildingSyndrome,
    title = "Sick Building Syndrome",
    author = "Sven {Rudolph}",
    year = "2003",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832472788",
    url = "https://m.diplom.de/document/222577"
}