@misc{indiciae02d506af2ae1,
  title = {Environmental consequences of the Retsof Salt Mine roof collapse},
  author = {Richard M. Yager},
  year = {2013},
  doi = {10.3133/ofr20131174},
  url = {https://pubs.usgs.gov/publication/ofr20131174},
  note = {Source identifier: ofr20131174}
}