@misc{indiciaecf910284d8db,
  title = {Gas hydrates of the Peruvian outer continental margin},
  author = {Keith A. Kvenvolden and Miriam Kastner},
  year = {1990},
  doi = {10.2973/odp.proc.sr.112.147.1990},
  url = {https://pubs.usgs.gov/publication/70208300},
  note = {Source identifier: 70208300}
}