@misc{indiciae5435e7949ccb,
  title = {Organic geochemical investigation and coal-bed methane characteristics of the Guasare coals (Paso Diablo mine, western Venezuela)},
  author = {K. Quintero and M. Martinez and P. Hackley and G. Marquez and G. Garban and I. Esteves and M. Escobar},
  year = {2011},
  doi = {10.1080/15567030903330728},
  url = {https://pubs.usgs.gov/publication/70034220},
  note = {Source identifier: 70034220}
}