1. CHAM Limited, Bakery House, 40 High Street, Wimbledon Village, London SW19 5AU, England.
2. On the law of diffusion of gases;Graham;Philos. Mag.,1833
3. Concentration profiles in a Stefan diffusion tube;Heinzelmann;Ind. Eng. Fundam.,1965
4. Diffusion in porous catalysts and adsorbants;Hoogschagen;Ind. Eng. Chem.,1955
5. Slip coefficients for binary mixtures;Ivchenko;J. Vac. Sci. Technol., A,1997