1. Bubble growth by coalescence in gas fluidized beds;Argyriou;A.I.Ch.E. J.,1971
2. Porosity measurements in a fluidized bed;Bakker,1958
3. A new method of strip-speed measurement using random-waveform correlation;Butterfield;Trans. Soc. Inst. Technol.,1961
4. Bubble interaction in fluidized beds;Clift,1970
5. On the nonuniformity in fluidized bed;Fukuda;Mem. Fac. Eng. Kyoto Univ.,1967