1. Professor, Civil Engineering Dept., Indian Institute of Technology Roorkee, Roorkee-247667, India.
2. Associate Professor, Civil Engineering Dept., Indian Institute of Technology Roorkee, Roorkee-247667, India.
3. Research Scholar, Civil Engineering Dept., Indian Institute of Technology Roorkee, Roorkee-247667, India.
4. Professor, Bioresource Engineering Dept., McGill Univ., Canada.