@book { DasneuePfandbriefrechtinDeutschland,
    title = "Das neue Pfandbriefrecht in Deutschland",
    author = "Marian {Pollmann}",
    year = "2006",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832499181",
    url = "https://m.diplom.de/document/225035"
}