[1] Desert Research Institute, Reno, NV, United States
[2] Aerosol Dynamics Inc., Berkeley, CA, United States
[3] California Air Resources Board, Sacramento, CA, United States
[4] Desert Research Institute, Univ. Comm. Coll. Syst. of Nevada, 2215 Raggio Parkway, Reno, NV 89512, United States
[5] Aerosol Dynamics, 2329 Fourth St., Berkeley, CA 94710, United States
[6] Air Quality Monitoring, United States
[7] Air Quality Surveillance Branch, California Air Resources Board, P.O. Box 2815, Sacramento, CA 95812, United States