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Iranian Journal of Science and Technology, Transactions A: Science > 2018 > 42 > 2 > 993-999
Brazilian Journal of Physics > 2015 > 45 > 3 > 340-346
Iranian Journal of Science and Technology, Transactions A: Science > 2018 > 42 > 2 > 993-999
Brazilian Journal of Physics > 2015 > 45 > 3 > 340-346