vol. 3 no. 3
- Received for publication July 7, 2016
- Accepted for publication February 1, 2017
- 1International Center for Climate and Environment Sciences, Institute of Atmospheric Physics, Chinese Academy of Sciences, Beijing 100029, China.
- 2National Center for Atmospheric Research, Boulder, CO 80307, USA.
- 3National Oceanic and Atmospheric Administration/National Centers for Environmental Information, Silver Spring, MD 20910, USA.
- 4University of St. Thomas, St. Paul, MN 55105, USA.
- ↵*Corresponding author. Email: