@Article{Gamallo09_jopha,
  author = 	 {C. Gamallo and P. Quint\'{\i}a and C.V. Regueiro and M. Mucientes},
  title = 	 {Localization through omnivision for a tour-guide robot},
  journal = 	 {Journal of Physical Agents},  
  pages = 	 {25-34},
  year = 	 {2009},
  volume = 	 {3}  
}