@misc{indiciaea070ed227e59,
  title = {Seismic refraction studies of the Imperial Valley region, California— Profile models, a traveltime contour map, and a gravity model},
  author = {Gary S. Fuis and W. D. Mooney and J. H. Healy and G. A. McMechan and W. J. Lutter},
  year = {1981},
  doi = {10.3133/ofr81270},
  url = {https://pubs.usgs.gov/publication/ofr81270},
  note = {Source identifier: ofr81270}
}