1. Civil Engineering Department, Indian Institute of Technology, Kharagpur, India
2. Flexible Pavement Division, CSIR-Central Road Research Institute, New Delhi, India
3. Department of Civil Engineering, Center for Research and Education in Advanced Transportation Engineering Systems (CREATES), Rowan University, Glassboro, NJ, USA
4. Geotechnical Division, CSIR-Central Road Research Institute, New Delhi, India