1. Department of Physics, Women’s Christian College (Autonomous), Affiliated to University of Madras, Chennai, India
2. Department of Physics, Loyola College (Autonomous), Affiliated to University of Madras, Chennai, India
3. Department of Physics, J. J. College of Engineering & Technology, Affiliated to Anna University, Tiruchirappalli, India
4. Department of Advanced Zoology and Biotechnology, Women’s Christian College (Autonomous), Affiliated to University of Madras, Chennai, India