@misc{indiciae1f08ebc76224,
  title = {Hydrothermally derived petroleum: examples from Guaymas Basin, Gulf of California, and Escanaba Trough, northeast Pacific Ocean},
  author = {Keith A. Kvenvolden and B.R. Simoneit},
  year = {1990},
  doi = {10.1306/0c9b22a9-1710-11d7-8645000102c1865d},
  url = {https://pubs.usgs.gov/publication/70208303},
  note = {Source identifier: 70208303}
}