1. Crustal structure modeling of earthquake data: 1. Simultaneous least squares estimation of hypocenter and velocity parameters;Crosson;J. Geophys. Res.,1976
2. Dispersion on a sphere;Fisher;Philos. Trans. R. Soc. Lond. A,1953
3. Probability method for the determination of earthquake epicenters from the arrival time only (translated from Geiger’s 1910 German article);Geiger;Bull. St. Louis Univ.,1912
4. Theory of Satellite Geodesy;Kaula,1966
5. Geophysical Theory;Menke,1990