@book { DasUmweltprogrammderVereintenNationenUNEPundseineRolleimSystemderInternationalEnvironmentalGovernance,
    title = "Das Umweltprogramm der Vereinten Nationen (UNEP) und seine Rolle im System der International Environmental Governance",
    author = "Sophia {Schlattmann}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1101423"
}