@book { kologischeEthikundDasPrinzipVerantwortung,
    title = "Ökologische Ethik und «Das Prinzip Verantwortung»",
    author = "Joseph {Mbungu Mutu}",
    year = "2012",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-02515-6",
    url = "https://www.peterlang.com/document/1044604"
}