@misc{indiciae78c6de2403d2,
  title = {Bias in the analysis of geological materials for gold using current methods, by G.E.M. Hall et al.},
  author = {J. B. McHugh and R. M. O’Leary},
  year = {1992},
  doi = {10.1016/0375-6742(89)90098-8},
  url = {https://pubs.usgs.gov/publication/70016553},
  note = {Source identifier: 70016553}
}