The Use of Adsorbed Natural Gas Technology for Large Scale Storage.

R.W. Judd, D.T.M. Gladding, R.C. Hodrien, D.R.Bates,J.P.Ingram, M.Allen BG Technologv, Gas Research and Technology Centre. AshbyRoad. Loughborough. LEI1 3GR. UK 

 https://web.anl.gov/PCS/acsfuel/preprint%20archive/Files/43_3_BOSTON_08-98_0575.pdf