@misc{indiciaeb26072b59193,
  title = {Uncertainty and inferred reserve estimates — The 1995 National Assessment},
  author = {Emil D. Attanasi and Timothy C. Coburn},
  year = {2003},
  doi = {10.3133/b2172g},
  url = {https://pubs.usgs.gov/publication/b2172G},
  note = {Source identifier: b2172G}
}