INTERNATIONAL JOURNAL OF IMAGING SYSTEMS AND TECHNOLOGY, vol. 18, no. 39939, page. 283 - 295, 2008-11
INTERNATIONAL JOURNAL OF CONTROL AUTOMATION AND SYSTEMS, vol. 6, no. 3, page. 434 - 443, 2008-06
NEURAL COMPUTING & APPLICATIONS, vol. 17, no. 2, page. 161 - 173, 2008-03
JOURNAL OF INTELLIGENT & ROBOTIC SYSTEMS, vol. 51, no. 3, page. 261 - 287, 2008-03
JOURNAL OF INTELLIGENT & ROBOTIC SYSTEMS, vol. 51, no. 1, page. 31 - 43, 2008-01
AUTONOMOUS ROBOTS, vol. 24, no. 1, page. 13 - 27, 2008-01