1. Joint Institute for Regional Earth System Science and Engineering University of California Los Angeles California USA
2. Institute of Geophysics, Faculty of Physics University of Warsaw Warsaw Poland
3. Naval Research Laboratory Marine Meteorology Division Monterey California USA
4. Scripps Institution of Oceanography University of California, San Diego La Jolla California USA
5. Centre for Ocean and Atmospheric Sciences, School of Environmental Sciences and School of Mathematics University of East Anglia Norwich UK