1. Department of Physics, Sarah Tucker College, Tirunelveli, Tamil Nadu, India
2. Department of Physics, Mannar Thirumalai Naicker College, Pasumalai, Madurai, Tamil Nadu, India
3. Department of Physics, Velumanoharan Arts and Science College for Women, Ramanathapuram, Tamil Nadu, India
4. Cancer Informatics Laboratory, Department of Bioinformatics, Science Campus, Alagappa University, Karaikudi, Tamil Nadu, India