1. Takemoto, S. (1970): Strain steps and the dislocation fault model. Bull. Disas. Prev. Res. Inst., Kyoto Univ., 20, 1-15.
2. The Japanese Network of Crustal Movement Observatories (1970): Spatial distribution of strain-steps associated with the earthquake of the central part of Gifu Prefecture, September 9 (1969). Bull, Earthq. Res. Inst., 48, 1217-1234.