@book { UmweltundTechnikindenEuropischenGemeinschaften,
    title = "Umwelt und Technik in den Europäischen Gemeinschaften",
    author = "Bert {Rürup} and Uwe H. {Schneider}",
    year = "2018",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b13662",
    url = "https://www.peterlang.com/document/1068253"
}