@misc{indiciae18c03414674b,
  title = {Relations between coal petrology and gas content in the Upper Newlands Seam, Central Queensland, Australia},
  author = {R. Walker and M. Glikson and Maria Mastalerz},
  year = {2001},
  doi = {10.1016/s0166-5162(01)00015-5},
  url = {https://pubs.usgs.gov/publication/70024047},
  note = {Source identifier: 70024047}
}