2013 Usability Professionals German UPA e. V. LeitzstraĂ&#x;e 45 | 70469 Stuttgart www.germanupa.de
Henning Brau, Andreas Lehmann, Kostanija Petrovic, Matthias C. Schroeder
Usability Professionals 2013
2013 Usability Professionals German UPA e. V. LeitzstraĂ&#x;e 45 | 70469 Stuttgart www.germanupa.de
Henning Brau, Andreas Lehmann, Kostanija Petrovic, Matthias C. Schroeder
Usability Professionals 2013