1. Strain tides at Piñon Flat: Analysis and interpretation;Agnew,1979
2. Strainmeters and tiltmeters;Agnew;Rev. Geophys.,1986
3. Generation and propagation of G-waves from the Niigata earthquake on June 16, 1964, 2, Estimation of earthquake moment, released energy, and stress-strain drop from G-waves spectrum;Aki;Bull. Earthquake Res. Inst. Univ. Tokyo,1966
4. The modern San Andreas fault;Allen,1981
5. Tiltmeter observations near a large earthquake;Allen;Bull. Seismol. Soc. Am.,1978