1. Research DivisionMonterey Bay Aquarium Research InstituteMoss Landing CA USA
2. Earth and Planetary SciencesUniversity of California at Santa CruzSanta Cruz CA USA
3. Geology DepartmentSan Jose State UniversitySan Jose CA USA
4. Facultad de Ciencias MarinasUniversidad Autónoma de Baja CaliforniaEnsenada BC México
5. Geosciences DepartmentUniversity of Wisconsin at MilwaukeeMilwaukee WI USA
6. Geological Research DivisionScripps Institution of OceanographyLa Jolla CA USA
7. School of Natural SciencesCalifornia State University at Monterey BaySeaside CA USA
8. Earth and Planetary SciencesUniversity of California at DavisDavis CA USA