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Authors: |
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H. Ibrahim - Department of Physics, Faculty of Science, Minia University, Minia City, 61519, Egypt
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M. Abdel-Rahman - Department of Physics, Faculty of Science, Minia University, Minia City, 61519, Egypt
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Hani Khallaf - Department of Physics, Faculty of Science, Minia University, Minia City, 61519, Egypt
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Emad A. Badawi - Department of Physics, Faculty of Science, Minia University, Minia City, 61519, Egypt
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