@misc{indiciae0afef69396f1,
  title = {Analysis of improved government geological map information for mineral exploration: Incorporating efficiency, productivity, effectiveness, and risk considerations},
  author = {R. L. Bernknopf and A.M. Wein and M. R. St-Onge and S.B. Lucas},
  year = {2007},
  doi = {10.3133/pp1721},
  url = {https://pubs.usgs.gov/publication/pp1721},
  note = {Source identifier: pp1721}
}