@book { NachhaltigesWirtschaftenmitnichterneuerbarenRessourcen,
    title = "Nachhaltiges Wirtschaften mit nicht-erneuerbaren Ressourcen",
    author = "Frank {Messner}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1088718"
}