1. The structure of bubble-free gas fluidized beds of fine fluid cracking catalyst particles;Massimilla;Chem. Eng. Sci.,1972
2. Bubble-free expansion of gas fluidized beds of fine particles;Donsì;Am. Inst. Chem. Eng. J.,1973
3. Particle to particle forces in fluidization of fine powders;Donsì;Proc. of Int. Symp., Fluidization and its Applications, Toulouse,1973
4. Particle to particle forces in fluidization of fine powders;Donsì;Cepadues,1973
5. Particle adhesion;Krupp;Adv. Colloid Interface Sci.,1967