1. W.J. Koros and R.T. Chern, Separation of gaseous mixtures using polymer membranes, in: R.W. Rousseau (Ed.), Handbook of Separation Process Technology, McGraw-Hill, New York, NY, 1987, Chap. 20.
2. Measurement and modeling of mixed gas permeation in glassy polymers;Chern,1983
3. Sorption and diffusion in ethyl cellulose. Part III. Comparison between ethyl cellulose and rubber;Barrer;J. Polym. Sci.,1958
4. Solution of gases in poly(ethylene terephthalate);Michaels;J. Appl. Phys.,1963
5. Solubility of carbon dioxide in cellulose acetate at elevated pressure;Stern;J. Polym. Sci., Polym. Phys. Ed.,1978