@misc{indiciaec4386e42d2ef,
  title = {K/Na ratio of Cenozoic igneous rocks of the western United States},
  author = {J.G. Moore},
  year = {1962},
  doi = {10.1016/0016-7037(62)90009-1},
  url = {https://pubs.usgs.gov/publication/70010465},
  note = {Source identifier: 70010465}
}