Cheng, N. and L. House, Minimum traveltime calculation in 3-D graph theory, Geophysics, 61, 1895–1898, 1996.
Article
Google Scholar
Dijkstra, E. W., A note on two problems in connection with graph, Numer. Math., 1, 269–271, 1959.
Article
Google Scholar
Fisher, R. and J. M. Lees, Shortest path ray tracing with sparse graphs, Geophysics, 58, 987–996, 1993.
Article
Google Scholar
Gallo, G. and S. Pallottino, Shortest path methods: A unifying approach: Mathematical Programming Study, 26, 38–64, 1986.
Article
Google Scholar
Klimes, L. and M. Kvasnicka, 3-D network ray tracing, Geophys. J. Int., 116, 726–738, 1994.
Article
Google Scholar
Moser, T. J., Shortest path calculation of seismic rays, Geophysics, 56, 59–67, 1991.
Article
Google Scholar
Nakanishi, I. and K. Yamaguchi, A numerical experiment on nonlinear image reconstruction from the first-arrival times for two-dimensional island arc structure, J. Phys. Earth, 34, 195–201, 1986.
Article
Google Scholar
Nelder, J. A. and R. Mead, A simplex method for function minimization, Computer Journal, 7, 308–313, 1965.
Article
Google Scholar
Podvin, P. and I. Lecomte, Finite difference computation of traveltimes in very contrasted velocity models: a massively parallel approach and its associated tools, Geophys. J. Int., 105, 271–284, 1991.
Article
Google Scholar
Press, W. H., S. A. Teukolsky, W. T. Vetterling, and B. P. Flannery, Numerical Recipes in Fortran: the art of scientific computing, 2nd edition, pp. 402–406, Cambridge University Press, 1992.
Reshef, M. and D. Kosloff, Migration of commom-shot gathers, Geophysics, 51, 324–331, 1986.
Article
Google Scholar
Saito, H., Travel times and ray paths of first arrival seismic waves: computation method based on Huygens’ principle, in Expanded abstracts, 59th Annual Int, SEG Meeting, pp. 244–247, Soc. Explor. geophys., Tulsa, Oklahoma, 1989.
Google Scholar
Saito, H., 3-D ray tracing method based on Huygens’ principle, in Expanded abstracts, 60th Annual Int, SEG Meeting, pp. 1024–1027, Soc. Explor. geophys., Tulsa, Oklahoma, 1990.
Google Scholar
Sheriff, R. E. and L. P. Geldart, Exploration Seismology Second Edition, pp. 93–95, Cambridge University Press, 1995.
Sudo, Y., An attenuating structure beneath the Aso Caldera determined from the propagation of seismic waves, Bull. Volcanol., 53, 99–111, 1991.
Article
Google Scholar
Sudo, Y., Project Aso98 (Seismic explosions): Seismic explosion around active crater, Abstracts 1999 Japan Earth and Planetary Science Joint Meeting, Vb-022, 1999.
Um, J. and C. Thurber, A fast algorithm for two point seismic ray tracing, Bull. Seism. Soc. Am., 77, 972–986, 1987.
Google Scholar
van Trier, J. and W. W. Symes, Upwind finite-difference calculation of traveltimes, Geophysics, 56, 812–821, 1991.
Article
Google Scholar
Vidale, J., Finite-difference calculation of traveltimes, Bull. Seis. Soc. Am.78, 2062–2076, 1988.
Google Scholar
Zhang, J. and M. N. Toksöz, Nonlinear refraction travel time tomography, Geophysics, 63, 1726–1737, 1998.
Article
Google Scholar