Hamed Fazlollahtabar, Iraj Mahdavi, Nezam Mahdavi-Amiri and Amir Mohajeri
Asian Journal of Industrial Engineering 4 ( 1 ): 17 - 29 , 2012
Iraj Mahdavi, Hamed Fazlollahtabar, Mohammad Mahdi Paydar and Armaghan Heidarzade
Journal of Applied Sciences 8 ( 17 ): 2983 - 2990 , 2008
Iraj Mahdavi, Hamed Fazlollahtabar, Ali Tajdin and Babak Shirazi
Journal of Applied Sciences 8 ( 17 ): 2998 - 3004 , 2008
Ali Tajdin, Iraj Mahdavi, Babak Shirazi, Navid Sahebjamnia and Hamed Fazlollahtabar
Journal of Applied Sciences 8 ( 19 ): 3491 - 3496 , 2008