1. National Oceanography CentreSouthampton UK
2. Alfred Wegener InstituteBremerhaven Germany
3. Woods Hole Oceanographic InstitutionFalmouth Massachusetts USA
4. Institute of Computational Mathematics and Mathematical Geophysics, Siberian Branch of Russian Academy of SciencesNovosibirsk Russia
5. Department of Mathematics and MechanicsNovosibirsk State UniversityNovosibirsk Russia
6. Massachusetts Institute of TechnologyCambridge Massachusetts USA
7. School of MathematicsUniversity of East AngliaNorwich UK
8. Japan Agency for Marine‐Earth Science and TechnologyKanagawa Japan