1. Dr. Vijay Kumar Foundation, 1969 Sector 4, Gurgaon 122001, Haryana, India
2. Department of Physics, Guru Nanak Dev University, Amritsar 143005, Punjab, India
3. Department of Physics, The University of the West Indies, St. Augustine, Trinidad and Tobago
4. Department of Electrical and Computer Engineering, NYU Polytechnic School of Engineering, Brooklyn, New York 11201, USA
5. Center for Informatics, School of Natural Sciences, Shiv Nadar University, NH91, Tehsil Dadri, Gautam Buddha Nagar 201314, Uttar Pradesh, India