1. Expansion of a freely bubbling fluidized bed;Johnsson;Powder Technol.,1991
2. Fluidised bed bubbles viewed by X-rays. Part I. Experimental details and the interaction of bubbles with solid surfaces;Rowe;Trans. Inst. Chem. Eng.,1972
3. Fluidised bed bubbles viewed by X-rays. Part II. The transition from two to three dimensions of undisturbed bubbles;Rowe;Trans. Inst. Chem. Eng.,1972
4. Fluidised bed bubbles viewed by X-rays. Part III. Bubble size and number when unrestrained three dimensional growth occurs;Rowe;Trans. Inst. Chem. Eng.,1972
5. Bubble characteristics in gas fluidized beds;Agarwal;Chem. Eng. Res. Des.,1985