@inproceedings{demo-percom07,
 author = {Gregor Broll and Sven Siorpaes and Enrico Rukzio and Massimo Paolucci and John Hamard and Matthias Wagner and Albrecht Schmidt},
 title = {Supporting Mobile Service Usage through Physical Mobile Interaction},
 booktitle = {Demo at Fifth IEEE International Conference on Pervasive Computing and Communications},
 year = {2007},
  }