1. Departments of Physics, Chemistry, Geoscience, and Materials Science, University of Wisconsin-Madison, Madison, WI 53706, USA.
2. Chemical Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, CA 94720, USA.
3. Department of Earth, Atmospheric and Planetary Sciences, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.
4. Centre Scientifique de Monaco, Department of Marine Biology, 98000 Monaco, Principality of Monaco.
5. University of Haifa, Marine Biology Department, Mt. Carmel, Haifa 31905, Israel.
6. Université de Bourgogne–Franche-Comté (UBFC), Laboratoire Biogéosciences, UMR CNRS 6282, Bâtiment des Sciences Gabriel, 21000 Dijon, France.
7. Geological and Planetary Sciences, California Institute of Technology, MS 100-23, Pasadena, CA 91125, USA.
8. The Hebrew University of Jerusalem, Institute of Earth Sciences, Jerusalem 91904, Israel.
9. Energy Geoscience Division, Lawrence Berkeley National Laboratory, Berkeley, CA 94720, USA.
10. Department of Earth and Planetary Science, University of California, Berkeley, Berkeley, CA 94720, USA.
11. Department of Organismic and Evolutionary Biology, Harvard University, Cambridge, MA 02138, USA.
12. Goethe-Universität Frankfurt, 60438 Frankfurt am Main, Germany.