1. Department of Geology, University of Rajasthan, Jaipur, India
2. Department of Civil Engineering, Government College of Technology, Coimbatore, Tamil Nadu, India
3. NEG-LABISE, Department of Geology, Federal University of Pernambuco, Recife, PE, Brazil
4. Department of Geology, Presidency College, Chennai, India
5. Institute of Geosciences, University of Brasilia, Brasília-DF, Brazil