[1] Lab CNRS CEA UVSQ, LSCE IPSL, F-91198 Gif Sur Yvette, France
[2] Univ Bremen, Ctr Marine Environm Sci, MARUM, D-28334 Bremen, Germany
[3] Univ Bremen, Dept Geosci, D-28334 Bremen, Germany
[4] Univ Tubingen, Inst Geosci, D-72076 Tubingen, Germany
[5] Univ Autonoma Barcelona, ICREA, Bellaterra 08193, Spain
[6] Univ Autonoma Barcelona, Inst Environm Sci & Technol, Bellaterra 08193, Spain
[7] Univ Kiel, Inst Geosci, D-24098 Kiel, Germany
[8] Oregon State Univ, Coll Ocean & Atmospher Sci, Corvallis, OR 97331 USA
[9] Alfred Wegener Inst Polar & Marine Res, D-27515 Bremerhaven, Germany
[10] Antarctic Climate & Ecosyst Cooperat Res Ctr, Hobart, Tas 7001, Australia
[11] CSIRO Marine & Atmospher Res, Hobart, Tas 7001, Australia
[12] Aix Marseille Univ, CNRS, IRD, Coll France, F-13545 Aix En Provence, France
[13] Cardiff Univ, Sch Earth & Ocean Sci, Cardiff CF10 3YE, Wales
[14] Australian Natl Univ, Res Sch Phys Sci & Engn, Canberra, ACT 0200, Australia
[15] Univ Barcelona, CRG Marine Geosci, Barcelona 08028, Spain
[16] Natl Taiwan Ocean Univ, Inst Appl Geosci, Chilung 20224, Taiwan
[17] Univ Bordeaux 1, CNRS, EPOC, DGO,UMR 5805, F-33405 Talence, France
[18] Univ Quebec, Geotop, Montreal, PQ H3C 3P8, Canada
[19] Univ Bergen, Bjreknes Ctr Climate Res, N-5007 Bergen, Norway
[20] Univ Cambridge, Dept Earth Sci, Cambridge CB2 3EQ, England
[21] Univ Limerick, Dept Geog, Limerick, Ireland
[22] Newcastle Univ, Sch Geog Polit & Sociol, Newcastle Upon Tyne NE1 7RU, Tyne & Wear, England
[23] Univ Sfax, Lab E08 C10, Sfax 3038, Tunisia
[24] Dalhousie Univ, Dept Oceanog, Halifax, NS B3H 4J1, Canada
[25] Univ Liverpool, Dept Geog, Liverpool L69 7ZT, Merseyside, England
[26] Univ Quebec, ISMER, Rimouski, PQ G5L 3A1, Canada
[27] Natl Oceanog Ctr, Southampton SO14 3ZH, Hants, England
[28] Geosci Australia, Canberra, ACT 2601, Australia
[29] Univ Calif Davis, Dept Geol, Davis, CA 95616 USA