@book{marcus.2011, address = {Berlin, Germany}, author = {Marcus, A.}, edition = 1, interhash = {d06c456d48edf66bf181fff1e832fdf9}, intrahash = {88d7fdac563b0181537ce9997247bde2}, privnote = {ISBN={3642216749} No. 314}, publisher = {Springer}, title = {Design, User Experience, and Usability. Theory, Methods, Tools and Practice - First International Conference, DUXU 2011, Held as Part of HCI International 2011, Orlando, FL, USA, July 9-14, 2011, Proceedings, Part I}, year = 2011 }