@misc{indiciae847be2bd64ea,
  title = {Hydrocarbon gas in sediment of the Southern Pacific Ocean},
  author = {K.A. Kvenvolden},
  year = {1988},
  doi = {10.1007/bf02326095},
  url = {https://pubs.usgs.gov/publication/70013762},
  note = {Source identifier: 70013762}
}