@misc{indiciaec328b4dc0c3d,
  title = {Attention turns to naturally occurring methane seepage},
  author = {Keith A. Kvenvolden and Thomas Lorenson and W.S. Reeburgh},
  year = {2006},
  doi = {10.1029/01eo00275},
  url = {https://pubs.usgs.gov/publication/70208245},
  note = {Source identifier: 70208245}
}