11. Acknowledgement

The coordination of producing this document was supported by the European Commission via the project under H2020 funding (Grant agreement 862626) and GROOM || Horizon 2020 research and innovation programme (Grant agreement No 951842).

The contribution by I.S. Giddy was made possible through support by the Swedish Research Council (VR 2019-04400) and NRF-SANAP (SNA170522231782, SANAP200324510487).

This work also contributes to the Mediterranean Ocean Observing System for the Environment (MOOSE), which is funded by the CNRS-INSU and the French Ministry for Education and Research (ILICO Research Infrastructure).