@InProceedings{	  iciap2011.gate,
  author	= "Luca Bombini AND Alberto Broggi AND Stefano Debattisti",
  title		= "{Advanced Safety Sensor for Gate Automation}",
  booktitle	= "Procs. 16\textsuperscript{th} Intl.~Conf.~on Image
		  Analysis and Processing (ICIAP'11)",
  year		= 2011,
  month		= sep,
  address	= "Ravenna, Italy"
}