1. School of Mathematics, Statistics & Physics Newcastle University Newcastle upon Tyne UK
2. IFREMER, CNRS, IRD, Laboratoire d'Océanographie Physique et Spatiale (LOPS), IUEM Université de Bretagne Occidentale Brest France
3. HSVA, Hamburgische Schiffbau‐Versuchsanstalt GmbH Hamburg Germany
4. solutions4arctic Hamburg Germany
5. Geophysical Institute University of Bergen Bergen Norway
6. Department of Mathematics University of Oslo Oslo Norway
7. Department of Mathematics University of Bergen Bergen Norway
8. School of Mathematics University of East Anglia Norwich UK
9. Norwegian Public Roads Administration Bergen Norway
10. Department of Civil Engineering University of Dundee Dundee UK