1. School of the Earth, Ocean, and Environment University of South Carolina Columbia SC USA
2. LEGOS, University of Toulouse, CNES, CNRS, IRD, UPS Toulouse France
3. Institut de Recherches Halieutiques et Océanologiques du Bénin Cotonou Benin
4. International Chair in Mathematical Physics and Applications (UNESCO Chair) University of Abomey‐Calavi Cotonou Benin