1. Sonic investigations in and around the borehole;Arroyo Franco;Oilfield Rev.,2006
2. Long-wave elastic anisotropy produced by horizontal layering;Backus;J. Geophys. Res.,1962
3. Poroelastic analysis of the velocity dispersion and attenuation behavior of multi-frequency sonic logs;Baron,2010
4. New directions in sonic logging;Brie;Oilfield Rev.,1998
5. Logging tool for the measurements of reverberation time in a borehole;Goutsaliuk,1979