1. Civil
and Environmental Engineering, University of Illinois Urbana−Champaign, Urbana, Illinois 61801, United States
2. Department
of Chemistry, Purdue University, West Lafayette, Indiana 47907, United States
3. Department
of Mechanical Engineering, Carnegie Mellon University, Pittsburgh, Pennsylvania 15213, United States
4. Department
of Physics, Ateneo de Manila University, Quezon City, Philippines
5. Clean Air
Task
Force, Boston, Massachusetts 02108, United States
6. Climate and Health
Research
Network, Bowdoinham, Maine 04008, United States
7. School of Aviation & Transportation Technology, Purdue University, West Lafayette, Indiana 47907, United States