1. Department of Aeronautics and Astronautics, Massachusetts Institute of Technology, Cambridge, Massachusetts, United States
2. School of Engineering and Applied Sciences, Harvard University, Cambridge, Massachusetts, United
States
3. Air Resources Laboratory, National Oceanic and Atmospheric Administration, Silver
Spring, Maryland, United States
4. Department of Earth and Atmospheric Sciences, University of Houston, Houston, Texas,
United States
5. Department of Environmental Health, Boston University School of Public Health, Boston,
Massachusetts, United States
6. Centre for Atmospheric Sciences, University of Cambridge, Cambridge, U.K.
7. Volpe National Transportation Systems Center, Cambridge,
Massachusetts, United States
8. Institute of Transport Economics, University of Muenster, Muenster, Germany
9. Institute
for the Environment, University of North Carolina at Chapel Hill, North Carolina, United States
10. Department
of Earth, Atmospheric and Planetary Sciences, Massachusetts Institute of Technology, Cambridge, Massachusetts,
United States