@misc{indiciae63584eed883f,
  title = {The determination of gold in geologic materials by neutron-activation analysis using fire assay for the radiochemical separations},
  author = {Jack James Rowe and Frederick Otto Simon},
  year = {1968},
  doi = {10.3133/cir599},
  url = {https://pubs.usgs.gov/publication/cir599},
  note = {Source identifier: cir599}
}