@misc{Marmann2007, author = {Marmann, Michael}, title = {Fachhochschule D{\"u}sseldorf: Klausurvorbereitung in Mathematik durch Online Assessments}, series = {Questionmark}, journal = {Questionmark}, publisher = {Questionsmark}, address = {D{\"u}sseldorf}, organization = {Fachhochschule D{\"u}sseldorf}, url = {http://nbn-resolving.de/urn:nbn:de:hbz:due62-opus-18894}, pages = {2}, year = {2007}, language = {de} }