1. Florida State University, Dept. of Earth, Ocean, and Atmospheric ScienceTallahassee Florida USA
2. Woods Hole Oceanographic InstitutionWoods Hole Massachusetts USA
3. University of South Florida, Dept. of Marine ScienceSt. Petersburg Florida USA
4. NOAA OR&RSeattle Washington USA
5. RPS ASASouth Kingstown Rhode Island USA
6. Abt AssociatesBoulder Colorado USA
7. Bubbleology Research InternationalSolvang California USA
8. U.S. Geological SurveyLakewood Colorado USA