@misc{OPUS4-368, title = {Journal der Fachhochschule D{\"u}sseldorf, 2009, 30(2)}, volume = {30}, number = {2}, institution = {Hochschulverwaltung}, series = {Journal der Fachhochschule D{\"u}sseldorf}, number = {30,2}, type = {periodicalpart}, pages = {52}, year = {2009}, }