@PHDTHESIS{Kranz2008, author = {Matthias Kranz}, title = {{Engineering Perceptive User Interfaces}}, school = {Ludwig-Maximilians-Universit{\"a}t M{\"u}nchen}, year = {2008}, address = {Munich, Germany}, month = {Aug}, owner = {Matthias Kranz}, timestamp = {2011.03.23} }