@misc{indiciaeae443e2a3801,
  title = {Lead isotopic composition of paleozoic and late proterozoic marine carbonate rocks in the vicinity of Yucca Mountain, Nevada},
  author = {Robert E. Zartman and Loretta M. Kwak},
  year = {1993},
  url = {https://pubs.usgs.gov/publication/70018305},
  note = {Source identifier: 70018305}
}