@incollection{ sandor2006uibook,
author =      {Christian Sandor and Gudrun Klinker},
annote =	{area=mars, lab=tum},	
title =      {Lessons Learned in Designing Ubiquitous Augmented Reality User Interfaces}, 
booktitle =        {Emerging Technologies of Augmented Reality: Interfaces {\&} Design},
editor =       {Michael Haller and Mark Billinghurst and Bruce Thomas},
publisher =    {Idea group inc.},
year =         2006,
}