Elnashaie, S. S. E. H., Soliman, M. A., Abashar, M. E., Almuhana, S., 1992. Mathematical modelling of diffusion and reaction for gas-solid catalytic systems with complex reaction networks. Negative effectiveness factors. Mathematical and Computer Modelling 16 (12), 41-53.
Elnashaie, S. S. E. H., Wagialla, K. M., Abashar, M. E. E., 1992. The use of mathematical and computer models to explore the advantages of fluidized bed technology for catalytic reactions with equilibrium/diffusional limitations. ammonia synthesis. Mathematical and Computer Modelling 16 (11), 35-47.