1. Department of Civil Engineering, Government Engineering College, Affiliated to Kerala Technological University, Thrissur, India
2. Department of Geology, Government College Kottayam, Affiliated to M G University, Kottayam, India
3. Department of Geology, University of Kerala, Thiruvananthapuram, India
4. Department of Marine Geology and Geophysics, Cochin University of Science and Technology, Kochi, India