J. M. Delhaye and G. Cognet.:Measuring techniques in gas-liquid two-phase flows;IUTAM Symposium on Measuring Techniques in Gas-Liquid Two-phase Flows (1983 : France).Springer,1984.
Organized by Professional Group E1 (Electronic Measuring Instruments and Techniques), Electronics Division, IEE.Colloquium on Signal Processing in Ultrasonics, 1980.IEE,1980.