1. Division of Atmospheric Sciences, Desert Research Institute, Nevada System of Higher Education, Reno, NV, USA
2. The State Key Laboratory of Loess and Quaternary Geology, Institute of Earth Environment, Chinese Academy of Sciences, Xi’an, Shaanxi, People’s Republic of China
3. Graduate Faculty, University of Nevada, Reno, NV, USA
4. Department of Environmental and Occupational Health, University of Nevada, Las Vegas, NV, USA
5. Electric Power Research Institute, Palo Alto, CA, USA
6. Atmospheric Research and Analysis, Cary, NC, USA
7. Envair, Albany, CA, USA