[1] Oregon State Univ, Coll Earth Ocean & Atmospher Sci, Corvallis, OR 97331 USA
[2] Univ Granada, CSIC, Inst Andaluz Ciencias Tierra, Granada, Spain
[3] Japan Agcy Marine Earth Sci & Technol JAMSTEC, Kochi Inst Core Sample Res, Res & Dev Ctr Ocean Drilling Sci, Yokohama, Kanagawa, Japan
[4] Univ Bremen, Ctr Marine Environm Sci, MARUM, Bremen, Germany
[5] Penn State Univ, Dept Geosci, University Pk, PA 16802 USA
[6] Texas A&M Univ, Dept Oceanog, Coll Geosci, College Stn, TX 77843 USA