1. National Exposure
Research Laboratory, U.S. Environmental Protection Agency, Research Triangle Park, North Carolina 27711, United States
2. School
of Chemical and Biomolecular Engineering, Georgia Institute of Technology, Atlanta, Georgia 30332, United States
3. School
of Earth and Atmospheric Sciences, Georgia Institute of Technology, Atlanta, Georgia 30332, United States
4. Office of Air
Quality Planning and Standards, U.S. Environmental Protection Agency, Research Triangle Park, North Carolina 27711, United States
5. Department
of Chemistry, Reed College, Portland, Oregon 97202, United States
6. Atmospheric Research
and Analysis, Inc., Cary, North
Carolina 27513, United States
7. College
of Engineering, Center for Environmental Research and Technology, University of California at Riverside, Riverside, California 92512, United States
8. Department
of Chemistry, Purdue University, West Lafayette, Indiana 47907, United States