@InProceedings{Sim05ICRA,
  author = 	 {Robert Sim and Nicholas Roy},
  title = 	 {Global A-Optimal Robot Exploration in SLAM},
  booktitle =	 {Proceedings of the IEEE International Conference on Robotics
  and Automation (ICRA)},
  year =	 {2005},
  address =	 {Barcelona, Spain},
}