@misc{indiciaed09789af81b6,
  title = {Lead isotope data bank; 2,624 samples and analyses cited},
  author = {Bruce R. Doe},
  year = {1976},
  doi = {10.3133/ofr76201},
  url = {https://pubs.usgs.gov/publication/ofr76201},
  note = {Source identifier: ofr76201}
}