@book { SupplyChainManagementalsAnsatzzurEffizienzsteigerunginderLogistikkette,
    title = "Supply Chain Management als Ansatz zur Effizienzsteigerung in der Logistikkette",
    author = "Elena {Tsyganova}",
    year = "2000",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832421793",
    url = "https://m.diplom.de/document/218007"
}