@misc{indiciae01c1e67e839b,
  title = {Ion-probe U–Pb dating of authigenic and detrital opal from Neogene-Quaternary alluvium},
  author = {Leonid A. Neymark and James B. Paces},
  year = {2013},
  doi = {10.1016/j.epsl.2012.11.037},
  url = {https://pubs.usgs.gov/publication/70187336},
  note = {Source identifier: 70187336}
}