@book { SustainableSupplyChainManagement,
    title = "Sustainable Supply Chain Management",
    author = "Max Felix {Mittelmaier} and Julian {Bröer} and Robbert {Kokkeel}",
    year = "2011",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783640807611",
    url = "https://www.hausarbeiten.de/document/165145"
}