@misc{indiciae9e81db516aab,
  title = {Models of mineralized solution-collapse structures from drilling statistics: An aid to exploration},
  author = {H. Wedow},
  year = {1971},
  doi = {10.2113/gsecongeo.66.5.770},
  url = {https://pubs.usgs.gov/publication/70207134},
  note = {Source identifier: 70207134}
}