@misc{indiciaec326dc09a445,
  title = {Distribution of mineral deposits in the United States - Mexico border region},
  author = {Center for Inter-American Mineral Resource Investigations (CIMRI) and G. J. Orris and K. S. Bolm and Marguerite Carbonaro and Floyd Gray and K. R. Long and N.J. Page and J.M.G. Staude and Tina Wells},
  year = {1993},
  doi = {10.3133/ofr93532},
  url = {https://pubs.usgs.gov/publication/ofr93532},
  note = {Source identifier: ofr93532}
}