@misc{indiciaee9d2877ffa11,
  title = {A portable refraction seismograph survey of gold placer areas near Nome, Alaska},
  author = {H. Gary Greene},
  year = {1970},
  doi = {10.3133/b1312b},
  url = {https://pubs.usgs.gov/publication/b1312B},
  note = {Source identifier: b1312B}
}