PATTERN RECOGNITION, vol. 45, no. 8, page. 2980 - 2991, 2012-08
INTERNATIONAL JOURNAL OF AUTOMOTIVE TECHNOLOGY, vol. 13, no. 4, page. 653 - 669, 2012-06
ELECTRONICS LETTERS, vol. 48, no. 10, page. 563 - 564, 2012-05-10
ADVANCED ROBOTICS, vol. 26, no. 5-6, page. 437 - 460, 2012-01
APPLIED INTELLIGENCE, vol. 36, no. 1, page. 242 - 269, 2012-01