@book { OutsourcinginderDistributionslogistik,
    title = "Outsourcing in der Distributionslogistik",
    subtitle = "Entwicklung eines methodischen, problemorientierten Ansatzes zur optimalen Entscheidungsfindung",
    author = "Sabine {Guttenberger}",
    year = "1995",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1116196"
}