@misc{indiciae6be785efc1f5,
  title = {Artificial maturation of an immature sulfur- and organic matter-rich limestone from the Ghareb Formation, Jordan},
  author = {M.P. Koopmans and W.I.C. Rijpstra and J. W. De Leeuw and M. D. Lewan and J.S.S. Damste},
  year = {1998},
  doi = {10.1016/s0146-6380(98)00015-1},
  url = {https://pubs.usgs.gov/publication/70020398},
  note = {Source identifier: 70020398}
}