1. Studies on the mixing of fluid in a fluidized bed;Muchi;Chem. Eng. (Japan),1961
2. Radiale und axiale Gasvermischung in Wirbelschichten;Bahrnn;Chem. Ing. Tech.,1963
3. Turbulent diffusion in particulately fluidized beds of particles;Hanratty;Am. Inst. Chem. Engrs. J.,1956
4. Radiale Vermischung in Gasdurchströmten Fliessbetten;Schügerl;Chem. Tech.,1966
5. Bubbling bed model;Kunii;I.E.C. Fundamentals,1968