1. EarthByte Group School of Geosciences; University of Sydney; Sydney New South Wales Australia
2. Institute for Marine and Antarctic Studies; University of Tasmania; Hobart Tasmania Australia
3. SOEST, University of Hawai'i at Mānoa; Honolulu Hawaii USA
4. Department of Geoscience; University of Wisconsin-Madison; Madison Wisconsin USA
5. Pushkov Institute of Terrestrial Magnetism of the Russian Academy of Sciences; St. Petersburg Filial St. Petersburg Russia
6. Scripps Institute of Oceanography; UCSD; La Jolla California USA
7. Centre for Earth Evolution and Dynamics; University of Oslo; Oslo Norway
8. Alfred Wegener Institute; Helmholtz Centre for Marine and Polar Research; Bremerhaven Germany
9. Department of Geological and Environmental Sciences; Ben Gurion University of the Negev; Beer Sheva Israel
10. Seismological Laboratory; California Institute of Technology; Pasadena California USA