TY - RPRT TI - The use of solvent extractions and solubility theory to discern hydrocarbon associations in coal, with application to the coal-supercritical CO 2 system AU - Jonathan J. Kolak AU - Robert A. Burruss PY - 2014 DO - 10.1016/j.orggeochem.2014.05.002 UR - https://pubs.usgs.gov/publication/70112470 ID - 70112470 ER -