@misc{indiciae51859fd1416e,
  title = {Vp/Vs ratios in the Yellowstone National Park region, Wyoming},
  author = {S.N. Chatterjee and A.D. Pitt and H. M. Iyer},
  year = {1985},
  url = {https://pubs.usgs.gov/publication/70013112},
  note = {Source identifier: 70013112}
}