1. Department of Civil and Environmental Engineering, The Hong Kong Polytechnic University, Kowloon, Hong Kong
2. Institute of Highway Engineering, RWTH Aachen University, Aachen, Germany
3. Section of Pavement Engineering, Faculty of Civil Engineering & Geosciences, Delft University of Technology, Delft, The Netherlands
4. Engineering Systems & Management Group (ESM), Aston University, Birmingham, UK
5. School of Transportation Science and Engineering, Harbin Institute of Technology, Harbin, People’s Republic of China
6. Institute of Geotechnical Engineering and Construction Management, Hamburg University of Technology, Hamburg, Germany