@misc{indiciae075666b4e4bb,
  title = {The relationship of geophysical measurements to engineering and construction parameters in the Straight Creek Tunnel pilot bore, Colorado},
  author = {J. H. Scott and F. T. Lee and R. D. Carroll and C. S. Robinson},
  year = {1968},
  doi = {10.1016/0148-9062(68)90020-x},
  url = {https://pubs.usgs.gov/publication/70009909},
  note = {Source identifier: 70009909}
}