1. Longitudinal dispersion of liquid flowing through fixed and fluidized beds
2. Longitudinal mixing in fluidization
3. Bruinzeel, C., Reman, G. H. and Van der Laan E. Th., “Proc. Symp. on the Interaction between Fluids and Particles”, Inst. of Chem. Engrs., London, p. 120 (1962).
4. Kramers, H., Westermann, M. D., de Groot, J. H. and Dupont, F. A. A., Inst. of Chem. Engrs., London, p. 114 (1962).