@misc{indiciae878b4e8256ab,
  title = {Stacked profiles of data from a helicopter airborne radiometric and magnetic survey of the Lake City area, San Juan Mountains, Colorado},
  author = {William D. Heran},
  year = {1981},
  doi = {10.3133/ofr81567},
  url = {https://pubs.usgs.gov/publication/ofr81567},
  note = {Source identifier: ofr81567}
}