TY - RPRT TI - Assessment of coal mine methane (CMM) and abandoned mine methane (AMM) resource potential of longwall mine panels: example from Northern Appalachian Basin, USA AU - C. Özgen Karacan AU - Peter D. Warwick PY - 2019 DO - 10.1016/j.coal.2019.04.005 UR - https://pubs.usgs.gov/publication/70203460 ID - 70203460 ER -