@misc{indiciae16a04c94ccc1,
  title = {Seismic-refraction measurements of crustal structure between Santa Monica Bay and Lake Mead},
  author = {John C. Roller and John H. Healy},
  year = {1963},
  doi = {10.3133/70039280},
  url = {https://pubs.usgs.gov/publication/70039280},
  note = {Source identifier: 70039280}
}