1. Endo, T., Brie, A., and Pistre, V., 1999, Optimum slowness evaluation from sonic waveforms data, SPWLA‐J, fifth well logging symposium of Japan, September 29–30.
2. Semblance processing of borehole acoustic array data
3. Kimball, C. V., 1996, Sonic well logging methods and apparatus for processing flexural wave in optimal frequency band, U.S. patent no. 5,587,996.
4. Shear slowness measurement by dispersive processing of the borehole flexural mode
5. Estimating slowness dispersion from arrays of sonic logging waveforms