1. Calculations Relating to the Propagation of Elastic Waves in Anisotropic Media;Musgrave;NPL Report BP R7/61,1961
2. Phenon focussing and Phenon Conduction in Orthorhombic and Tetragonal crystals in the Boundary-Scattering Regime;Winternheimer;Phys. Rev. B.,1978
3. Ultrasonic Inspection of Austenitic Welds;Tomlinson,1978
4. Ultrasonic Techniques for Inspecting Austenitic Welds;Silk,1980
5. Ultrasonic Frequency Analysis;Adler,1977