1. Graduate School of Oceanography, University of Rhode Island, Kingston 02881
2. Lamont-Doherty Geological Observatory, Palisades, New York 10964
3. New Zealand and Geological Survey, Christchurch
4. New Zealand Geological Survey, Lower Hutt
5. University of Adelaide, Adelaide, South Australia
6. Hungarian Geological Survey, Budapest
7. Department of Geology, University of Rhode Island
8. University of Canterbury, Christchurch, New Zealand
9. University of Hawaii, Honolulu
10. U.S. Geological Survey, Menlo Park, California 94025
11. Institut for Historisk Geologi, Copenhagen Denmark