1. Scripps Institution of Oceanography University of California, San Diego La Jolla California USA
2. Now at Division of Geological and Planetary Sciences California Institute of Technology Pasadena California USA
3. Department of Chemistry University of Wisconsin‐Madison Madison Wisconsin USA
4. Department of Chemistry and Biochemistry University of California, San Diego La Jolla California USA
5. Now at Department of Chemistry and Biochemistry California Polytechnic State University San Luis Obispo California USA
6. Plymouth Marine Laboratory Plymouth UK
7. Cooperative Institute for Research in Environmental Sciences University of Colorado Boulder Boulder Colorado USA
8. School of Ocean and Earth Sciences and Technology University of Hawai‘i at Mānoa Honolulu Hawaii USA
9. Department of Civil and Environmental Engineering University of California Davis California USA