1. Department of Earth System Science University of California Irvine Irvine CA USA
2. Department of Environmental Science, Policy and Management University of California Berkeley Berkeley CA USA
3. Institute of Environmental Assessment and Water Research (IDAEA‐CSIC) Barcelona Spain
4. Royal Belgian Royal Institute for Space Aeronomy (BIRA‐IASB) Brussels Belgium
5. Department of Atmospheric and Cryospheric Sciences University of Innsbruck Innsbruck Austria
6. Environmental Sciences Division Oak Ridge National Laboratory Climate Change Science Institute Oak Ridge TN USA