@book { SchulmusikeinStudiumimUmbruch, title = "Schulmusik – ein Studium im Umbruch", subtitle = "Probleme – Perspektiven – Pläne", author = "Werner {Jank}", year = "2007", publisher = "Peter Lang Verlag", address = "Berlin, Germany", url = "https://www.peterlang.com/document/1100803" }