@book { LongitudinaleBetrachtungderKognitivenDissonanz, title = "Longitudinale Betrachtung der Kognitiven Dissonanz", author = "Monika {Koller}", year = "2018", publisher = "Peter Lang Verlag", address = "Berlin, Germany", doi = "10.3726/b13948", url = "https://www.peterlang.com/document/1068497" }