1. The velocity of compressional waves in rocks to 10 kb;Birch;J. Geophys. Res.,1961
2. Results of the Dekorp 4/KTB Oberpfalz deep seismic reflection investigations;Bortfeld;J. Geophys.,1988
3. Wave Propagation in a Random Medium;Chernov,1960
4. 2-D wave propagation by a hybrid method;Emmerich;Geophys. J. Int.,1989