1. PG Department of Physics, St. Joseph’s College for Women, University of Kerala, Thiruvananthapuram, India
2. Department of Physics & Research Centre, Nesamony Memorial Christian College, Tamil Nadu, India
3. Department of Physics, University of Kerala, Kariavattom, Thiruvananthapuram, Kerala, India
4. Department of Computational biology & Bioinformatics, University of Kerala, Kariavattom, Kerala, India