1. "Loop closure detection using small-sized signatures from 3D LIDAR data", IEEE International Symposium on Safety, Security, and Rescue Robotics, Kyoto, Japan, November 2011.
2. "Calibration of a rotating multi-beam Lidar", IEEE/RSJ International Conference on Intelligent Robots and Systems, Taipei, Taiwan, October 2010.
3. "Current state of the art of vision based SLAM", IS&T/SPIE Electronic Imaging - Image Processing: Machine Vision Applications II, San José, USA, January 2009.