@book { NachhaltigkeitsmanagementinschsischenBetrieben,
    title = "Nachhaltigkeitsmanagement in sächsischen Betrieben",
    author = "Uta {Kirschten}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b17937",
    url = "https://www.peterlang.com/document/1059374"
}