@inproceedings{demo-percom07,
 author = {Gregor Broll, Sven Siorpaes, Enrico Rukzio, Massimo Paolucci, John Hamard, Matthias Wagner, Albrecht Schmidt},
 title = { Comparing Techniques for Mobile Interaction with Objects from the Real World},
 booktitle = {Workshop Permid 2007 in conjunction with Pervasive 2007, Toronto, Ontario, Canada, May 13, 2007},
 year = {2007},
  }