1. Department of Geology and Geochemistry; Stockholm University; Stockholm Sweden
2. Leibniz Institute for Marine Sciences at University of Kiel (IFM-GEOMAR); Kiel Germany
3. Laboratory of Palaeobotany and Palynology; Utrecht University; Utrecht Netherlands
4. Norwegian Polar Institute; Tromsø Norway
5. Graduate School of Oceanography and Department of Ocean Engineering; University of Rhode Island; Narragansett Rhode Island USA
6. Department of Earth Science; University of Bergen; Bergen Norway
7. School of Ocean and Earth Science, National Oceanography Centre; University of Southampton; Southampton UK
8. Department of Geophysics and Planetology, Centre Européen de Recherche et d'Enseignement de Géosciences de l'Environnement, CNRS; University of Aix-Marseille; Aix-en-Provence France