1. Crustal structure in Japan from the phase velocity of Rayleigh waves, 1, Use of the network of seismological stations operated by the Japan Meteorological Agency;Aki;Bull. Earthquake. Res. Inst. Univ. Tokyo,1961
2. Crustal structure in Japan;Aki;Trans. Am. Geophys. Union,1963
3. Study of Love and Rayleigh waves from earthquakes with fault plane solutions or with known faulting;Aki;Bull. Seismol. Soc. Am.,1964
4. Accuracy of origin time, epicenter, and focal depth of local earthquakes determined routinely by the Japan Meteorological Agency;Aki;Bull. Earthquake Res. Inst. Tokyo Univ.,1965
5. Phase velocity of Love waves in Japan, 1, Love waves from the Aleutian shock of March 9, 1957;Aki;Bull. Earthquake. Res. Inst. Tokyo Univ.,1963