1. Graduate Student, School of Civil and Environmental Engineering, Nanyang Technological Univ., 50 Nanyang Ave., Singapore 639798.
2. Associate Professor, School of Civil and Environmental Engineering, Nanyang Technological Univ., 50 Nanyang Ave., Singapore 639798.
3. Assistant Professor, School of Civil and Environmental Engineering, Nanyang Technological Univ., 50 Nanyang Ave., Singapore 639798.
4. Senior Research Engineer and Lecturer, Dept. of Civil and Environmental Engineering, Massachusetts Institute of Technology, Cambridge, MA 02139 (corresponding author).
5. Postdoctoral Associate, Center for Environmental Sensing and Modeling, Singapore–Massachusetts Institute of Technology Alliance for Research and Technology, 3 Science Dr. 2, Singapore 117543.