1. Measurements of diffusional phenomena and velocity profiles in a vertical riser;van Zoonen;Symp. on the Interaction between Fluids and Particles,1962
2. Concentration and mass flow distributions in a gas—solid suspension;Soo;Ind. Eng. Chem. Fundam.,1964
3. A study of the mechanics of turbulent gas—solid shear flows;Peskin;ASME paper no. 65-WA/FE-24,1964
4. Determination of the solid phase velocity in a turbulent gas—solids pipe flow;Eichhorn;Project S.Q.U.I.D. Tech. Rept. PR-107-P,1964
5. Particle dynamics in solid—gas flow in a vertical pipe;Reddy;Ind. Eng. Chem. Fundam.,1969