[1] Univ Savoie Mt Blanc, CNRS, Environm Dynam & Terr Mt EDYTEM, F-73000 Chambery, France
[2] Univ York, Dept Archaeol, BioArCh, York, N Yorkshire, England
[3] Univ Grenoble Alpes, CNRS, LTHE, 1RD, F-38000 Grenoble, France
[4] IUEM, SEDISOR Domaines Ocean UMR6538, F-29000 Plouzane, France
[5] INRS, Ctr Eau Terre Environm, Quebec City, PQ G1K 9A9, Canada
[6] Univ Nice Sophia Antipolis, CNRS, Geoazur, IRD,OCA, F-06000 Nice, France
[7] Niedersachs Inst Hist Kustenforsch, D-26382 Wilhelmshaven, Germany
[8] INRAP, F-51520 St Martin Sur Le Pre, France
[9] Univ Orleans, ISTO, CNRS, BRGM, F-45000 Orleans, France
[10] Univ Toulouse Jean Jaures, GEODE, CNRS, F-31000 Toulouse, France
[11] Univ Franche Comte, CNRS, Chronoenvironm, F-25000 Besancon, France