@misc{indiciae7af09c38c044,
  title = {A review of the effects of earthquakes on underground mines},
  author = {Peter R. Stevens},
  year = {1977},
  doi = {10.3133/ofr77313},
  url = {https://pubs.usgs.gov/publication/ofr77313},
  note = {Source identifier: ofr77313}
}