@book { PublicPoliciesonSustainableLogisticsandtheImpactonThirdPartyLogisticsProvider,
    title = "Public Policies on Sustainable Logistics and the Impact on Third-Party Logistics Provider",
    author = "Martin {Töbelmann}",
    year = "2011",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783656069751",
    url = "https://www.hausarbeiten.de/document/182894"
}