Dr. Abd-El-Hamid Bensafi, Associate Professor, Department of Chemistry and Physics, Faculty of Sciences, Abou Bekr Belkaid University of Tlemcen, Algeria
E-mail: aeh.bensafi@gmail.com

Dr. Ahmed Hashim Mohaisen Al-Yasari, Department of Physics, College of Education For Pure Science, University of Babylon, Hilla, IRAQ
E-mail: ahmed_taay@yahoo.com

Dr. Ibrahim Ramadhan Agool, Professor, Department of Physics, College of Science, Al-Mustansiriyah University, IRAQ
E-mail: Ibrahimphysics@yahoo.com

Dr. Martin A. Masuelli, Coordinador Área de Química Física, Departamento de Química, Facultad de Química, Bioquimica y Farmacia, Universidad Nacional de San Luis, Argentina
E-mail: masuelli@unsl.edu.ar

Prof. Dr. Emad Abbas Jaffar Al-Mulla, Dean of Babylon Technical Institute, Al-Furat Al-Awsat Technical University, Iraq
E-mail: almullaemad@gmail.com