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2. Transport of Solids According to the Air-Lift Principle;Weber,1976
3. Transport of Solids by Gas-Liquid Upward Flow in Vertical Pipes;Toda;Trans. Chem. Eng.,1982
4. Estimation of Volumetric Fractions of Each Phase in Gas-Liquid-Solid Three-Phase Flow;Sakaguchi,1987
5. Estimation of Volumetric Fractions of Each Phase in Gas-Liquid-Solid Three-Phase Slug Flow in Vertical Pipes;Sakaguchi,1988