1. An ultrasonic benchmark problem: overview and discussion of results;Thompson,2002
2. Modeling ultrasonic pulse-echo signals from a flat-bottom hole in immersion testing using a multi-Gaussian beam;Kim;Journal of NDE,2004
3. Fundamentals of Ultrasonic Nondestructive Evaluation – A modeling Approach;Schmerr,1998
4. Optics;Hecht,2002
5. Computer optimization of the Gaussian beam description of an ultrasonic field;Wen;Computational Acoustics: Scattering, Gaussian Beams, and Aeroacoustics,1990