TY - RPRT TI - Organic geochemical investigation and coal-bed methane characteristics of the Guasare coals (Paso Diablo mine, western Venezuela) AU - K. Quintero AU - M. Martinez AU - P. Hackley AU - G. Marquez AU - G. Garban AU - I. Esteves AU - M. Escobar PY - 2011 DO - 10.1080/15567030903330728 UR - https://pubs.usgs.gov/publication/70034220 ID - 70034220 ER -