Mehrdad Babazadeh , Vahid Farrokhi
Muhammed Fahri Unlersen , Ercan Yaldiz
Nigmet Koklu , Dundar Yener , Hamdi Sukur Kilic
R. Sekar , D. Murugan , K. Raju
Address: Selcuk University, Faculty of Technology 42031 Selcuklu, Konya/TURKEY.