@book { AnstzezurImplementierungdesElectronicSupplyChainManagement,
    title = "Ansätze zur Implementierung des Electronic Supply Chain Management",
    author = "Ireneusz {Kostowski}",
    year = "2001",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832445454",
    url = "https://m.diplom.de/document/219939"
}