TY - RPRT TI - Influence of time on metamorphism of sedimentary organic matter in liquid-dominated geothermal systems, western North America AU - C.E. Barker PY - 1983 DO - 10.1130/0091-7613(1983)11<384:iotomo>2.0.co;2 UR - https://pubs.usgs.gov/publication/70011965 ID - 70011965 ER -