TY - RPRT TI - Variations in pore characteristics in high volatile bituminous coals: Implications for coal bed gas content AU - Maria Mastalerz AU - A. Drobniak AU - D. Strapoc AU - W. Solano-Acosta AU - J. Rupp PY - 2008 DO - 10.1016/j.coal.2008.07.006 UR - https://pubs.usgs.gov/publication/70033520 ID - 70033520 ER -