@book { eSupplyChainWegederOptimierung,
    title = "e-Supply Chain: Wege der Optimierung",
    author = "Nina {Brodersen}",
    year = "2015",
    publisher = "BACHELOR + MASTER PUBLISHING",
    address = "Hamburg, Deutschland",
    url = "https://m.bachelor-master-publishing.de/document/296708"
}