@book { ASPnachdemHypeEntwicklungChancenRisiken,
    title = "ASP nach dem Hype - Entwicklung, Chancen, Risiken",
    author = "Anja {Zschau} and Sandra {Schumann} and Mathias {Steinert}",
    year = "2004",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783638280389",
    url = "https://www.hausarbeiten.de/document/25402"
}