1. COMSATS University Islamabad, Lahore Campus; Defence Road, Off Raiwind Road Lahore Pakistan
2. Macau University of Science and Technology; Institute of Systems Engineering; Wailong Avenida Taipa Macau, SAR
3. Xidian University; School of Electro-Mechanical Engineering; No. 2 South Taibai Road Xi'an, 710071 China