@inproceedings{Benelli-etal99,
  author	= {Benelli, G. and Bianchi, A. and Marti, P. and Not, Elena and Sennati, D.},
  title		= {HIPS: hyper-interaction within physical space},
  booktitle	= {Proceedings of the IEEE international conference on multimedia computing},
  year		= {1999},
  address	= {Florance, Italy}
}