1. Applications of seismic traveltime tomography,;Bording;Geophys. J. R. astr. Soc.,1987
2. 2 Červený V. 1985 The application of ray tracing to the numerical modelling of seismic wavefields in complex structures, in Seismic Shear Waves, Part A: Theory, pp.1-124, ed. Dohr, G.P., Geophysical Press, London.
3. Robust locally weighted regression and smoothing scatterplots,;Cleveland;J. Am. stat. Assoc.,,1979
4. Computational methods for local regression,;Cleveland;Stat. Comput.,1991
5. Common-offset migrations and velocity analysis,;Deregowski;First Break,1990