@misc{indiciaec80c63b0b250,
  title = {U-Pb age evidence for long-term stability of the unsaturated zone at Yucca Mountain},
  author = {Leonid A. Neymark and Y. V. Amelin and James B. Paces and Zell E. Peterman},
  year = {1998},
  url = {https://pubs.usgs.gov/publication/70209804},
  note = {Source identifier: 70209804}
}