[1] US EPA, Natl Exposure Res Lab, Res Triangle Pk, NC 27711 USA
[2] Univ N Carolina, Gillings Sch Global Publ Hlth, Dept Environm Sci & Engn, Chapel Hill, NC 27599 USA
[3] Nanyang Technol Univ, Earth Observ Singapore, Singapore 639798, Singapore
[4] Georgia Inst Technol, Sch Earth & Atmospher Sci, Atlanta, GA 30322 USA
[5] Georgia Inst Technol, Sch Chem & Biomol Engn, Atlanta, GA 30322 USA
[6] Fdn Res & Technol Hellas, Inst Chem Engn Sci, GR-26504 Patras, Greece
[7] Natl Observ Athens, Inst Environm Res & Sustainable Dev, GR-15236 Palea Penteli, Greece
[8] Univ Calif Irvine, Dept Chem, Irvine, CA 92617 USA
[9] Columbia Univ, Dept Chem Engn, New York, NY 10027 USA