1. Climate Change Science Institute Oak Ridge National Laboratory Oak Ridge TN USA
2. Department of Civil and Environmental Engineering University of Tennessee, Knoxville Knoxville TN USA
3. Climate and Global Dynamics Division National Center for Atmospheric Research Boulder CO USA
4. Department of Climate and Space Sciences and Engineering University of Michigan Ann Arbor MI USA
5. Climate Sciences Department Lawrence Berkeley National Laboratory Berkeley CA USA
6. Department of Earth System Science University of California Irvine CA USA