1. Department of Earth Sciences, Faculty of Geoscience Utrecht University Utrecht The Netherlands
2. Now at School of Ocean and Earth Science, National Oceanography Centre Southampton University of Southampton Southampton UK
3. Department of Geological Sciences Stockholm University Stockholm Sweden
4. Geological Survey of Denmark and Greenland, GEUS Copenhagen Denmark
5. Now at Naturalis Biodiversity Center Leiden The Netherlands
6. Department of Earth and Planetary Sciences University of California Santa Cruz CA USA
7. Now at Department of Geology The University of Kansas Lawrence KS USA
8. NIOZ Royal Netherlands Institute for Sea Research, Department of Marine Microbiology and Biogeochemistry, and Utrecht University Den Burg The Netherlands
9. Shell International Exploration and Production B. V. Rijswijk The Netherlands
10. Applied Geosciences Team Netherlands Organisation for Applied Scientific Research (TNO) Utrecht The Netherlands