1. Sur l'observation séismique au fond océanique;Asada;Bull. Soc. franco-japonaise Océanogr.,1971
2. Observation of earthquakes and explosions at the bottom of the western Pacific: structure of oceanic lithosphere revealed by longshot experiment;Asada,1976
3. Oceanbottom seismographs and new geophysics;Asada;Kagaku,1974
4. Earthquake studies in the Gorda Basin with ocean bottom seismographs;Asada;EOS, Trans. Am. Geophys. Union,1975
5. Seismic measurements on the ocean bottom;Bradner;Science,1964