1. Department of Civil and Environmental Engineering, The Hong Kong Polytechnic University, Hong Kong SAR, China
2. Department of Civil, Architectural and Environmental Engineering, The University of Texas at Austin, Austin, TX, USA
3. Department of Civil and Environmental Engineering, University of Illinois at Urbana–Champaign, Urbana, IL, USA
4. Department of Engineering, Universidade Federal Rural do Semi-Árido, UFERSA, Caraúbas, Brazil