[[1] CRANK J., The Mathematics of diffusion, 2nd ed., Oxford Univ. Press, London, 1975, 414.]Search in Google Scholar
[[2] CROSDALE P.J., BEAMISH B.B., Marjorie Valix Coalbed methane sorption related to coal composition, International Journal of Coal Geology, 1998, 35, 147-158.10.1016/S0166-5162(97)00015-3]Search in Google Scholar
[[3] GAWOR M., SKOCZYLAS N., Sorption Rate of Carbon Dioxide on Coal, Transport in Porous Media, 2014, Vol. 101, Iss. 2, 269-279.10.1007/s11242-013-0244-9]Search in Google Scholar
[[4] HARPALANI S., CHEN G., Influence of gas production induced volumetric strain on permeability of coal, Geotechnical and Geological Engineering, 1997, Vol. 15, 303-325.10.1007/BF00880711]Search in Google Scholar
[[5] HARPALANI S., SCHRAUFNAGEL R.A., Shrinkage of coal matrix with release of gas and its impact on permeability of coal, Fuel, 1990, Vol. 69, 551-556.10.1016/0016-2361(90)90137-F]Search in Google Scholar
[[6] KING G.R., ERTEKIN T.M., A survey of mathematical models related to methane production from coal seams, Part 1. Empirical and equilibrium sorption models, Proc. 1989 Coalbed Methane Symp. The Univ. of Alabama, Tuscaloosa, 1989, 125-138.]Search in Google Scholar
[[7] PILLALAMARRY M., HARPALANI S., LIU S., Gas diffusion behaviour of coal and its impact on production from coalbed methane reservoirs, International Journal of Coal Geology, 2011, 86, 342-348.10.1016/j.coal.2011.03.007]Search in Google Scholar
[[8] SKOCZYLAS N., Coal seam methane pressure as a parameter determining the level of the outburst risk - laboratory and in situ research, Archives of Mining Sciences, 2012a, 861-869.10.2478/v10267-012-0056-8]Search in Google Scholar
[[9] SKOCZYLAS N., Estimating gas and rock outburst risk on the basis of knowledge and experience - the expert system based on fuzzy logic, Arch. Min. Sci., 2014, (59), 41-52.10.2478/amsc-2014-0003]Search in Google Scholar
[[10] SKOCZYLAS N., Laboratory study of the phenomenon of methane and coal outburst, International Journal of Rock Mechanics & Mining Sciences, 2012b, 55, 102-107.10.1016/j.ijrmms.2012.07.005]Search in Google Scholar
[[11] TIMOFEEV D.P., Adsprptionskinetik, Lipsk VEB, 1967.]Search in Google Scholar
[[12] WIERZBICKI M., Changes in the sorption/diffusion kinetics of a coal-methane system caused by different temperatures and pressures, Mineral Resources Management, 2013, Vol. 29, Iss. 4, 155-168.10.2478/gospo-2013-0042]Search in Google Scholar
[[13] WIERZBICKI M., SKOCZYLAS N., Evaluation and management of the gas and rock outburst hazard in the light of international legal regulations, Arch. Min. Sc., 2014, Vol. 59, Iss. 4, 1119-112.10.2478/amsc-2014-0078]Search in Google Scholar
[[14] WIERZBICKI M., The effect of temperature on the sorption properties of coal from Upper Silesian coal basin, Poland, Arch. Min. Sci., 2013, Vol. 58, No. 4, 1163-1176.10.2478/amsc-2013-0079]Search in Google Scholar
[[15] XIANGCHUN LI, BAISHENG NIE, RUMING ZHANG, LEILEI CHI, Experiment of gas diffusion and its diffusion mechanism in coal, International Journal of Mining Science and Technology, 2012, Vol. 22, Iss. 6, 885-889.10.1016/j.ijmst.2012.12.007]Search in Google Scholar