@misc{indiciaed2591e91700b,
  title = {US nonfuel mineral exploration: Selected findings for 1995-2009 from the USGS},
  author = {David R. Wilburn and Donald I. Bleiwas},
  year = {2012},
  url = {https://pubs.usgs.gov/publication/70044851},
  note = {Source identifier: 70044851}
}