@book { MarktprognoseimDoppelundReihenhausbau,
    title = "Marktprognose im Doppel- und Reihenhausbau",
    author = "Toralf {Lindner}",
    year = "2005",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832488277",
    url = "https://m.diplom.de/document/224007"
}