Computers & Mathematics with Applications
Computers and Mathematics with Applications > 2011 > 62 > 9 > 3490-3503
Computers and Mathematics with Applications > 2011 > 62 > 10 > 3933-3958
Computers and Mathematics with Applications > 2011 > 62 > 11 > 4258-4271
Computers and Mathematics with Applications > 2011 > 62 > 11 > 4185-4193