@misc{indiciaeaa16bfd1561c,
  title = {Workshop on Application of structural geology to mineral and energy resources of the Central region},
  author = {C.H. Thorman},
  year = {1990},
  doi = {10.3133/ofr90508},
  url = {https://pubs.usgs.gov/publication/ofr90508},
  note = {Source identifier: ofr90508}
}