Optik (2017) - Comments
doi: 10.1016/j.ijleo.2017.01.066  issn: 0030-4026 

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K. Kombaiah, J. Judith Vijaya, L. John Kennedy, M. Bououdina, K. Kaviyarasu, R. Jothi Ramalingam, Murugan A. Munusamy, Abulla AlArfaj