[1]
B. C. PAPAZACHOS, G. F. KARAKAISIS, C. B. PAPAZACHOS, E. M. SCORDILIS, and A. S. SAVVAIDIS, “A method for estimating the origin time of an ensuing mainshock by observations of preshock crustal seismic deformation”, geosociety, vol. 34, no. 4, pp. 1573–1579, Jan. 2001.