@misc{indiciae2155b77624a7,
  title = {Interim report on geologic investigations of the U12b tunnel system, Nevada Test Site, Nye County, Nevada},
  author = {D.D. Dickey and W.L. Emerick},
  year = {1961},
  doi = {10.3133/ofr6141},
  url = {https://pubs.usgs.gov/publication/ofr6141},
  note = {Source identifier: ofr6141}
}