@misc{indiciae098ab49e1286,
  title = {Origin of minerals in joint and cleat systems of the Pottsville Formation, Black Warrior basin, Alabama: Implications for coalbed methane generation and production},
  author = {Janet K. Pitman and J.C. Pashin and J. R. Hatch and M. B. Goldhaber},
  year = {2003},
  url = {https://pubs.usgs.gov/publication/70025640},
  note = {Source identifier: 70025640}
}