@book { IntegrierteKommunikationvonSustainabilityNetzwerken,
    title = "Integrierte Kommunikation von Sustainability-Netzwerken",
    author = "Christiane {Pfeiffer}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1097455"
}