@book { EMarkets,
    title = "E-Markets",
    subtitle = "Eine Analyse des B2B-Handels im Internet aus der Perspektive des Buchverlages Bibliographisches Institut & F.A. Brockhaus AG",
    author = "Andre {Waßmann}",
    year = "2002",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832450281",
    url = "https://m.diplom.de/document/220178"
}