1. The Velocity of Sound in a Liquid Containing Gas Bubbles, C00-248 (TID-4500, 13 Ed. Rev.);Karplus,1958
2. Propagation of Pressure Waves in a Mixture of Water and Steam;Karplus,1961
3. Results of Studying the Speed of Sound in Moving Gas-Liquid Systems;Semenov,1964
4. Pressure Wave Propagation in Adiabatic Two-phase Flow;Evans,1968
5. Effect of Slip and Phase Change on Sound Velocity in Steam-Water Mixtures and the Relation to Critical Flow;DeJong,1968