1. CIRES, University of Colorado, Boulder, CO 80309, USA
2. Laboratory for Climate Analysis & Modeling (LCAM), Department of Geosciences, 420K Robert H. Flarsheim Hall, 5100 Rockhill Road, University of Missouri-Kansas City, Kansas City, Miissouri 64110-2499, USA
3. CIRA, Colorado State University, Fort Collins, CO 80523, USA
4. Department of Earth Sciences, University of Waterloo, Waterloo, ON, Canada, N2L 3G1
5. Earth System Science Center, University of Alabama in Huntsville, 320 Sparkman Dr, Huntsville, Alabama 35805, USA
6. Purdue University, Department of Agronomy, and Department of Earth and Atmospheric Sciences, West Lafayette, Indiana 47907-2054, USA