1. Research Associate and GIS Specialist Grade II, Center for Infrastructure, Sustainable Transportation and Urban Planning (CiSTUP), Indian Institute of Science (IISc), Bangalore 560012, India (corresponding author).
2. Assistant Professor, Geomatics Section, Civil Engineering Dept., Indian Institute of Technology–Roorkee, Roorkee, Uttarakhand 247667, India.
3. Professor, Civil Engineering Dept., Indian Institute of Technology–Roorkee, Roorkee, Uttarakhand 247667, India.