@misc{indiciae0bdf961b63d6,
  title = {Stratigraphic identification of middle Tertiary ash-flow tuffs using trace-element abundances, Worthington Mountains, Nevada},
  author = {E. A. Du Bray},
  year = {1995},
  doi = {10.3133/ofr95545},
  url = {https://pubs.usgs.gov/publication/ofr95545},
  note = {Source identifier: ofr95545}
}