@misc{indiciaeb73f341ff531,
  title = {Preliminary report on geophysical data in Yavapai County, Arizona},
  author = {V.E. Langenheim and J.P. Hoffmann and K.W. Blasch and Ed DeWitt and Laurie Wirt},
  year = {2002},
  doi = {10.3133/ofr02352},
  url = {https://pubs.usgs.gov/publication/ofr02352},
  note = {Source identifier: ofr02352}
}