@book { ElectronicCommerceimBusinesstoBusinessBereichECB2B,
    title = "Electronic Commerce im Business-to-Business-Bereich (EC B2B)",
    author = "Moritz {Stuhlmann}",
    year = "2006",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783638485159",
    url = "https://www.hausarbeiten.de/document/52939"
}