1. Department.
of Environmental Science, Policy, and Management, University of California, Berkeley, California 94720, United States
2. Aerosol Dynamics Inc., Berkeley, California 94710, United States
3. Department
of Civil and Environmental Engineering, University of California, Berkeley, California 94720, United States
4. School
of Engineering and Applied Sciences, Harvard University, Cambridge, Massachusetts 01451, United States
5. Department
of Earth and Planetary Sciences, Harvard University, Cambridge, Massachusetts 01451, United States
6. Environmental Molecular Sciences Laboratory, Pacific Northwest National Laboratory, Richland, Washington 99352, United States
7. Department of Chemistry & Biochemistry and Cooperative Institute for Research in Environmental Sciences (CIRES), University of Colorado, Boulder, Colorado 80309, United States
8. Department
of Environmental Sciences and Engineering, University of North Carolina, Chapel Hill, North Carolina 27599, United States
9. Instituto Nacional de Pesquisas da Amazonia, Manaus, Amazonas, Brazil, 69060-001
10. Atmospheric Research & Analysis, Inc., Cary, North Carolina 27513, United States
11. Universidade do Estado do Amazonas, Manaus, Amazonas, Brazil, 69735-000
12. Universidade de São Paulo, São Paulo, Brazil, 05508-020