1. Road Pavements Laboratory, Research Center for Territory, Transports and Environment, Department of Civil Engineering, University of Coimbra, Coimbra, Portugal
2. Department of Civil and Environmental Engineering, Virginia Tech Transportation Institute, Virginia Tech, Blacksburg, USA
3. Center for Sustainable Transportation Infrastructure, Virginia Tech Transportation Institute, The Charles Via, Jr. Department of Civil and Environmental Engineering, Virginia Polytechnic Institute and State University, Blacksburg, VA, USA