1. Ministry of Education Key Laboratory for Earth System Modeling, and Department of Earth System Science (DESS) Tsinghua University Beijing China
2. Cooperative Programs for the Advancement of Earth System Science University Corporation for Atmospheric Research Boulder CO USA
3. Geophysical Fluid Dynamics Laboratory NOAA Princeton NJ USA
4. State Key Laboratory of Numerical Modeling for Atmospheric Sciences and Geophysical Fluid Dynamics (LASG) Institute of Atmospheric Physics (IAP), Chinese Academy of Sciences Beijing China