@misc{indiciaec728e42d27a8,
  title = {Distribution and abundance of lead in minus-80-mesh stream-sediment and nonmagnetic heavy-mineral-concentrate samples, Chignik and Sutwik Island quadrangles, Alaska},
  author = {D.E. Detra and R. T. Hopkins},
  year = {1980},
  doi = {10.3133/mf1053d},
  url = {https://pubs.usgs.gov/publication/mf1053D},
  note = {Source identifier: mf1053D}
}