@misc{indiciae84c47d6ec0ad,
  title = {Quantification of undiscovered mineral-resource assessment; the case study of U.S. Forest Service wilderness tracts in the Pacific mountain system},
  author = {L. J. Drew and J. D. Bliss and R. W. Bowen and N.J. Bridges and D. P. Cox and H.H. DeYoung and J.C. Houghton and Steve Ludington and W. D. Menzie and N.J. Page and D. H. Root and D.A. Singer},
  year = {1984},
  doi = {10.3133/ofr84658},
  url = {https://pubs.usgs.gov/publication/ofr84658},
  note = {Source identifier: ofr84658}
}