Institution: | 1. Department Physics, South Tehran Branch, Islamic Azad University, Tehran, Iran 2. Nuclear Science and Technology Research Institute, P. O. Box 31485-498, Karaj, Iran 3. Department of Plasma Physics, Science and Research Branch, Islamic Azad University, Tehran, Iran 4. Young Researchers and Elite Club, Karaj Branch, Islamic Azad University, Karaj, Iran
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