f. khaksar-haghani received her master degree in department of industrial engineering from mazandaran university of science & technology, babol, iran n. javadian is an assistant professor in department of industrial engineering, mazandaran university of science & technology, babol, iran r. tavakkoli-moghaddam is a professor in department of industrial engineering, college of engineering, university of tehran, tehran, iran. a. baboli associate professor in disp laboratory, université de lyon, insa-lyon, f-69621, france r. kia faculty member in department of industrial engineering, firoozkooh branch, islamic azad university, firoozkooh, iran.