@misc{indiciae477571f73449,
  title = {Geologic Criteria for the Assessment of Sedimentary Exhalative (Sedex) Zn-Pb-Ag Deposits},
  author = {Poul Emsbo},
  year = {2009},
  doi = {10.3133/ofr20091209},
  url = {https://pubs.usgs.gov/publication/ofr20091209},
  note = {Source identifier: ofr20091209}
}