1. A computer program for precise determination of focal mechanism of local earthquakes by revising focal depths and crust-mantle structure;Aki;Bull. Earthquake Res. Inst., Tokyo Univ.,1965
2. Accuracy of origin time, epicenter and focal depth of local earthquake determined routinely by the Japan Meteorological Agency;Aki;Bull. Earthquake Res. Inst., Tokyo Univ.,1965
3. Earthquake generating stresses in Japan for the first motion radiation patterns;Aki;Bull. Earthquake Res. Inst., Tokyo Univ.,1966
4. Relocations of intermediate depth earthquakes in the Central Aleutians by seismic ray tracing;Engdahl;Nature,1973
5. On the mechanisms of the earthquakes of southeastern part of Akita Prefecture in 1970;Hasegawa;J. Seismol. Soc. Japan, Ser., 2,1974