@misc{indiciae8111d24b861c,
  title = {Quaternary geochronology using combined U-Pb and U-series methods: The opal perspective},
  author = {Leonid A. Neymark and Y. V. Amelin},
  year = {2000},
  url = {https://pubs.usgs.gov/publication/70211137},
  note = {Source identifier: 70211137}
}