TY - RPRT TI - A geochemical investigation into the effect of coal rank on the potential environmental effects of CO 2 sequestration in deep coal beds AU - Jonathan J. Kolak AU - Robert A. Burruss PY - 2005 DO - 10.3133/ofr20041370 UR - https://pubs.usgs.gov/publication/ofr20041370 ID - ofr20041370 ER -