@misc{indiciae3b84c332fdc8,
  title = {Determination of gold in rocks by neutron activation analysis using fire-assay preconcentration},
  author = {F.O. Simon and Hugh T. Millard},
  year = {2002},
  doi = {10.1021/ac60263a031},
  url = {https://pubs.usgs.gov/publication/70011471},
  note = {Source identifier: 70011471}
}