EXPERT SYSTEMS WITH APPLICATIONS, vol. 38, no. 4, page. 4025 - 4038, 2011-04
EXPERT SYSTEMS WITH APPLICATIONS, vol. 38, no. 3, page. 1917 - 1930, 2011-03
EXPERT SYSTEMS WITH APPLICATIONS, vol. 37, no. 6, page. 4128 - 4138, 2010-06