Henning Brau, Sarah Diefenbach, Marc Hassenzahl, Kirstin Kohler, Franz Koller, Matthias Peissner, Kostanija Petrovic, Meinald T. Thielsch, Daniel Ullrich, Dirk Zimmermann, editors, Berichtband des siebten Workshops des German Chapters der Usability Professionals Association e.V., Usability Professionals 2009, Berlin, Germany, September 6-9, 2009. Fraunhofer Verlag, 2009. [doi]
Conference: mc2009