1. Department of Atmospheric and Oceanic Sciences, McGill University, Montreal, QC H3A 0G4, Canada
2. Department of Earth and Atmospheric Sciences, University of Alberta, Edmonton, AB T6G 2R3, Canada
3. Tandon School of Engineering, New York University, New York, NY 10012, USA
4. College of Law, The University of Iowa, Iowa City, IA 52242, USA
5. Department of Hydrology and Atmospheric Sciences, The University of Arizona, Tucson, AZ 85721, USA