1. O. J. Jones, “Statistical Consideration in Heterogeneous Two-Phase Flowing Systems,” Ph.D. Thesis, 1973. Rensselaer Polytechnic Institute, pp. 1.32-1.34.
2. J. Brion, Research and Technology, Energy Systems Group, Rockwell International. Request for Proposal N° DE-RP22-82 PC50031, Research Program for “Solid/Liquid Gas Phase-Fraction Meter”.
3. On the Motion of Particles in Turbulent Duct Flows;Lee;Internat. J. Multiphase Flow,1983
4. Phase Separation in Suspensions Flowing through Bifurcations: A Simplified Hemodynamics Model;Bugliarello;Science,1964