1. Integrative Oceanography Division, Scripps Institution of Oceanography University of California San Diego, La Jolla California USA
2. CASPO Division, Scripps Institution of Oceanography University of California San Diego, La Jolla California USA
3. California Department of Boating and Waterways, Scripps Institution of Oceanography University of California San Diego, La Jolla California USA
4. Now at Bureau of Ocean Energy Management, Regulation and Enforcement, Herndon, Virginia, USA.