@Article{ WALKER_VERMA_RIVERA_KHAN:719-725,

author = { PL WALKER JR and S. K. VERMA and JOSÉ RIVERA UTRILLA and M. R. KHAN } ,

title = { A DIRECT MEASURENT OF EXPANSION IN COALS AND MACERALS INDUCED BY CARBON DIOXIDE AND METHANOL },

journal = { FUEL },

year = { 1988 },

volume = { 67 },

issn = { 0016-2361 },

pages = { 719-725 },

}