1. Former Research Scholar, Dept. of Civil Engineering, Indian Institute of Technology Bombay, Powai, Mumbai 400076, India.
2. Professor, Dept. of Civil Engineering, Indian Institute of Technology Bombay, Powai, Mumbai 400076, India (corresponding author).
3. Professor, Dept. of Electrical Engineering, Indian Institute of Technology Bombay, Powai, Mumbai 400076, India.
4. Scientist, Environment Assessment Division, Bhabha Atomic Research Center, Anushakti Nagar, Mumbai 400085, India.