NMR Imaging of Fluids in Porous Solids: Discussion Gordon, R. F. ; Packer, K. J. ; Hahn, E. L. ; Andrew, E. R. ; Bottomley, P. A. ; Young, I. R. ; Garroway, A. N. ; Frahm, J. ; Randall, E. W. Abstract Publication: Philosophical Transactions of the Royal Society of London Series A Pub Date: December 1990 Bibcode: 1990RSPTA.333..449G