@book { Overpricing,
    title = "Overpricing",
    subtitle = "Ein österreichisches Phänomen für die Jahre 1995 - 2004?",
    author = "Christiane {Sachsenhofer}",
    year = "2006",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832492328",
    url = "https://m.diplom.de/document/224355"
}