@misc{indiciae8eabb15fbb48,
  title = {Correlation of the Rockland ash bed, a 400,000-year-old stratigraphic marker in northern California and western Nevada, and implications for middle Pleistocene paleogeography of central California},
  author = {A.M. Sarna-Wojcicki and C.E. Meyer and H. R. Bowman and Hall N. Timothy and P.C. Russell and M.J. Woodward and J. L. Slate},
  year = {2017},
  doi = {10.1016/0033-5894(85)90031-6},
  url = {https://pubs.usgs.gov/publication/70012864},
  note = {Source identifier: 70012864}
}