@misc{indiciae7a076b1d93e1,
  title = {Engineering geologic, geophysical, hydrologic, and rock-mechanics investigations of the Straight Creek Tunnel site and pilot bore, Colorado},
  author = {Charles Sherwood Robinson and F. T. Lee and J. H. Scott and R. D. Carroll and R. T. Hurr and D. B. Richards and F. A. Mattei and B. E. Hartmann and J. F. Abel},
  year = {1974},
  doi = {10.3133/pp815},
  url = {https://pubs.usgs.gov/publication/pp815},
  note = {Source identifier: pp815}
}