1. R. W. B. Stephens A historical review of ultrasonics, Proceedings Ultrasonics International, ICP Press, Guildford, UK, 9--19 1975
2. Development of pressure, polar electricity in crystals hemihedral inclined faces;Curie;Comptes Rendus de l'Académie des Sciences,1880
3. Pressure developed in a liquid during the collapse of a spherical cavity;Rayleigh;Philosophical Magazine,1917
4. Cavitation in fluid machinery and hydraulic structures;Roger;Rev. Fluid Mech,1981