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Computers and Mathematics with Applications > 2011 > 61 > 5 > 1419-1424
Computers and Mathematics with Applications > 2010 > 59 > 1 > 524-531
Computers and Mathematics with Applications > 2011 > 61 > 5 > 1419-1424
Computers and Mathematics with Applications > 2010 > 59 > 1 > 524-531