@misc{indiciae5edcdc324eaf,
  title = {Alluvial gold.},
  author = {R M McMullen},
  year = {1971},
  doi = {10.1038/233073c0},
  url = {https://pubmed.ncbi.nlm.nih.gov/16063205/},
  note = {Source identifier: 16063205}
}