@book { GlobalekollektiveGterundinternationaleUmweltpolitik,
    title = "Globale kollektive Güter und internationale Umweltpolitik",
    author = "Hans-Jürgen {Aretz}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1101098"
}