Multibeam echo sounder for deep water: Ridha Fezzani, Ridha.Fezzani@ifremer.fr

Water column echo sounder: Laurent Berger, Laurent.Berger@ifremer.fr

Acoustic Doppler current profiler: Anne Pacault, Anne.Pacault@ifremer.fr

Single-beam echo sounder: Yves Le Gall, Yves.Le.Gall@ifremer.fr

Trawl-net sensors & Synchronization of acoustic equipment OSEA: Guillaume Lancelin, Guillaume.Lancelin@ifremer.fr