Planktic foraminifera iodine/calcium ratios from plankton tows

Helge A. Winkelbauer, Babette A. A. Hoogakker, Rosie J. Chance, Catherine V. Davis, Christopher J. Anthony, Juliane Bischoff, Lucy J. Carpenter, Simon R. N. Chenery, Elliott M. Hamilton, Philip Holdship, Victoria L. Peck, Alex J. Poulton, Mark C. Stinchcombe, Karen F. Wishner