1. Department of Earth and Atmospheric SciencesUniversity of Alberta Edmonton Alberta Canada
2. Department of Earth and Planetary SciencesMcGill University Quebec Montréal Canada
3. Joint Institute for the Study of the Atmosphere and the OceanUniversity of Washington Seattle WA USA
4. Bedford Institute of OceanographyDepartment of Fisheries and Oceans Dartmouth Nova Scotia Canada
5. Institució Catalana de Recerca i Estudis Avançats Barcelona Spain
6. Institut de Ciència i Tecnologia AmbientalsUniversitat Autònoma de Barcelona Cerdanyola del Vallès Spain