1. Research Center, Salahaddin University-Erbil 44001, Kurdistan, Iraq
2. Becquereal Institute for Radiation Research and Measurements, Erbil 44001, Kurdistan, Iraq
3. Sunway University, Centre for Biomedical Physics, School of Healthcare and Medical Sciences, Jalan Universiti, Bandar Sunway, 47500 Selangor Darul Ehsan, Malaysia
4. Physics Department, College of Science, Salahaddin University-Erbil, Kurdistan, Iraq
5. University College of Goizha, Sulaymaniyah, Kurdistan, Iraq
6. Physics Department, Osmaniye Korkut Ata University, Osmaniye, Turkey
7. Physics Department, Faculty of Art and Science, Kırıkkale University, Turkey
8. Technische Universität Wien, Atominstitut, Stadionallee 2, 1020 Vienna, Austria
9. Chalmers University of Technology, SE-412 96 Gothenburg, Sweden