@InProceedings{	  iciap2011.tunnel,
  author	= "Massimo Bertozzi AND Alberto Broggi AND Gionata Boccalini
		  AND Luca Mazzei",
  title		= "{Fast Vision-based Road Tunnel Detection}",
  booktitle	= "Procs. 16\textsuperscript{th} Intl.~Conf.~on Image
		  Analysis and Processing (ICIAP'11)",
  year		= 2011,
  month		= sep,
  pages		= "424--433",
  eprint	= "doi:10.1007/978-3-642-24088-1_44",
  address	= "Ravenna, Italy",
  note		= "ISBN: 978-3-642-24087-4"
}