INTERNATIONAL JOURNAL OF AUTOMOTIVE TECHNOLOGY, vol. 11, no. 6, page. 883 - 892, 2010-12
INTERNATIONAL JOURNAL OF CONTROL AUTOMATION AND SYSTEMS, vol. 8, no. 4, page. 808 - 821, 2010-08
ELECTRONICS LETTERS, vol. 46, no. 13, page. 913 - U64, 2010-06-24
ADVANCED ROBOTICS, vol. 24, no. 8-9, page. 1257 - 1289, 2010-06