1. Evaluation of methodologies for determining ionic diffusion coefficients in clays;Cheung,1987
2. Diffusion of Cs+ and I- in compacted bentonite-based materials;Cheung,1986
3. Hydraulic and Ionic Diffusion Properties of Bentonite-Sand Buffer Materials;Cheung,1987
4. Mechanism of ionic diffusion in dense bentonite Scientific Basis for Nuclear Waste Management;Cheung,1989