PATTERN RECOGNITION, vol. 40, no. 11, page. 3225 - 3235, 2007-11
INTERNATIONAL JOURNAL OF COMPUTER VISION, vol. 75, no. 2, page. 297 - 310, 2007-11
PATTERN RECOGNITION, vol. 40, no. 11, page. 3012 - 3026, 2007-11
PATTERN RECOGNITION, vol. 40, no. 1, page. 108 - 120, 2007-01