Pattern Recognition Letters, vol. 36, no. 15, page. 62 - 73, 2014-01-15
PATTERN RECOGNITION LETTERS, vol. 33, no. 12, page. 1623 - 1631, 2012-09-01
INFORMATION PROCESSING & MANAGEMENT, vol. 43, no. 5, page. 1173 - 1182, 2007-09