@misc{indiciae542284deb4c4,
  title = {Hydrocarbon geochemistry of hydrothermally generated petroleum from Escanaba trough, offshore California U.S.A.},
  author = {K.A. Kvenvolden and J. B. Rapp and F. D. Hostettler},
  year = {1990},
  doi = {10.1016/0883-2927(90)90039-8},
  url = {https://pubs.usgs.gov/publication/70016266},
  note = {Source identifier: 70016266}
}