@book { TransformativesLernenimErwachsenenalter, title = "Transformatives Lernen im Erwachsenenalter", author = "Saskia {Eschenbacher}", year = "2018", publisher = "Peter Lang Verlag", address = "Berlin, Germany", doi = "10.3726/b14755", url = "https://www.peterlang.com/document/1110726" }