1. Meteorological Research Institute (1980) Permanent ocean-bottom seismograph observation system, Technical Reports of the MRI
4, 1-233, (in Japanese with English abstract).
2. Gonzalez, F.I., Bernard, E.N., Milburn, H.B., Castel, D., Thomas J., and Hemsley, J.H. (1987) The Pacific tsunami observation program (PacTOP) Proceedings, 1987 Interna. Tsunami Sympo., IUGG,3–19.
3. Gonzalez, F.I., Mader C.L., Eble M.C., and Bernard E.N., (1991) The 1987–88 Alaskan Bight Tsunamis: deep
4. ocean data and model comparisons, Natural Hazards,4, 119-139.
5. Okada, M., and Katsumata, M. (1989) Tsunami observations using ocean bottom pressure gauge, 2nd Inter. Tsunami Workshop, 1989, IOC Workshop Report, UNESCO, 58-Supplement, 247-254.