1. On the diffusion permeability of some claystones; Trudy NIIGGR Sb;Antonov;Geokhim. Met. Poisk. Nefti i Gaza Gostoptekhizdat, Moscow,1954
2. Experimental study of dynamic permeability in porous media;Charlaix;Phys. Rev. Lett.,1988
3. Binary-gas diffusion of methane-nitrogen through porous solids;Chen,1973
4. Flow of gases through consolidated porous media;Cornell;Ind. Eng. Chem.,1953
5. The Mathematics of Diffusion;Crank,1975