@misc{indiciae6d312ddb6678,
  title = {Insights on the characteristics and sources of gas from an underground coal mine using compositional data analysis},
  author = {C. Özgen Karacan and Josep Antoni Martín-Fernández and Leslie F. Ruppert and Ricardo A. Olea},
  year = {2021},
  doi = {10.1016/j.coal.2021.103767},
  url = {https://pubs.usgs.gov/publication/70220376},
  note = {Source identifier: 70220376}
}