@misc{indiciae0b0fbf7291f0,
  title = {Transcontinental geophysical survey (35°-39° N) seismic refraction profiles of the crust and upper mantle from 100° to 112° W longitude},
  author = {D. H. Warren},
  year = {1968},
  doi = {10.3133/i533d},
  url = {https://pubs.usgs.gov/publication/i533D},
  note = {Source identifier: i533D}
}