@misc{indiciaeabfcca51bb95,
  title = {Comparison of natural gases accumulated in Oligocene strata with hydrous pyrolysis gases from Menilite Shales of the Polish Outer Carpathians},
  author = {M.J. Kotarba and John B. Curtis and M. D. Lewan},
  year = {2009},
  doi = {10.1016/j.orggeochem.2009.04.007},
  url = {https://pubs.usgs.gov/publication/70036134},
  note = {Source identifier: 70036134}
}