Historical Trend in PM2.5 Long-term Exposure and its Health Impacts Associated with Emission Mitigations during 1990-2010 Across the Northern Hemisphere
Jiandong Wang, Tsinghua University, Beijing, China; and J. Xing, R. Mathur, S. wang, J. E. Pleim, C. Hogrefe, C. M. Gan, D. Wong, and J. Hao