@misc{indiciaed1cf6b16a2c9,
  title = {Fluvial gold placers and basin-margin rotation},
  author = {E. R. Force},
  year = {1991},
  doi = {10.3133/ofr91306},
  url = {https://pubs.usgs.gov/publication/ofr91306},
  note = {Source identifier: ofr91306}
}