@book { EinstieginNachhaltigeEntwicklung, title = "Einstieg in Nachhaltige Entwicklung", author = "Nina {Amelung} and Barbara {Mayer-Scholl} and Martina {Schäfer} and Janine {Weber}", year = "2021", publisher = "Peter Lang Verlag", address = "Berlin, Germany", url = "https://www.peterlang.com/document/1102765" }