Affiliation: | 1. Akre Computer Institute, Ministry of Education, Kurdistan, Iraq;2. Becquereal Institute for Radiation Research and Measurements, Erbil, Kurdistan, Iraq;3. Faculty of Physics, Shahrood University of Technology, Shahrood, Iran;4. School of Pure and Applied Physics, Kannur University, Payyanur 670327, Kerala, India;1. Department of Physics, Bu-Ali Sina University, Hamedan, Iran;2. Department of Physics, University of Tehran, P.O.B 14395-597, Tehran, Iran |