The subpolar gyre regulates silicate concentrations in the North Atlantic

Hjálmar Hátún, Faroe Marine Research Institute, Environmentl, Tórshavn, Faroe Islands, Jon Olafsson, Institute of Earth Sciences, University of Iceland, Reykjavik, Iceland, Kumiko Azetsu-Scott, Bedford Inst Oceanography, Dartmouth, NS, Canada, Raquel Somavilla, Instituto Español Oceanografía, Santander, Spain, Uwe Mikolajejewicz, Max Planck Institute for Meteorology, Hamburg, Germany, Pierre Coupel, Takuvik Joint International Laboratory, Département de Biologie and Québec-Océan, QC, Canada, Jean-Eric Tremblay, Laval University, Biologie, Quebec City, QC, Canada, Selma Pacariz, University of Gothenburg, Department of Earth Sciences, Gothenburg, Sweden, Ian Salter, Faroe Marine Research Institute, Tórshavn, Faroe Islands, Francisco Rey, IMR, Norway, Clare Johnson, SAMS, United Kingdom, Moritz Mathis, MPI, Germany and Susan Hartman, NOC, Southampton, United Kingdom