@misc{indiciaef39c2baa58a3,
  title = {Resource data bases-Resource assessment},
  author = {A. L. Clark},
  year = {1976},
  doi = {10.1016/0098-3004(76)90057-1},
  url = {https://pubs.usgs.gov/publication/70010373},
  note = {Source identifier: 70010373}
}