@misc{indiciaeb9c0f5cdc9d2,
  title = {Preliminary report on geophysics of the Verde River headwaters region, Arizona},
  author = {Victoria E. Langenheim and J. S. Duval and Laurie Wirt and Ed DeWitt},
  year = {2000},
  doi = {10.3133/ofr00403},
  url = {https://pubs.usgs.gov/publication/ofr00403},
  note = {Source identifier: ofr00403}
}