1. Helwan University, Faculty of Science, Physics Department, Cairo, Ain Helwan, Egypt
2. Umm Al-Qura University, University College, Physics Department, Al-Qunfoza, Kingdom of Saudi Arabia
3. Experimental Nuclear Physics Department, Nuclear Research Center, Atomic Energy Authority, P.O. 13759, Cairo, Abu Zaabal, Egypt
4. Physics Department, University College for Women, Ain Shams University, Cairo, Egypt