2011 IEEE International Conference on Robotics and Automation Robotics and Automation (ICRA), 2011 IEEE International Conference on. :4651-4656 May, 2011
2008 30th Annual International Conference of the IEEE Engineering in Medicine and Biology Society Engineering in Medicine and Biology Society, 2008. EMBS 2008. 30th Annual International Conference of the IEEE. :3787-3790 Aug, 2008