@book { IntegrationderLogistikinUnternehmensnetzwerken,
    title = "Integration der Logistik in Unternehmensnetzwerken",
    author = "Petra {Häusler}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1093577"
}