@misc{indiciaeca30805e2a3a,
  title = {Sedex hydrothermal systems triggered upheavals to marine chemistry and mass extinctions: Applications for ore genesis research and mineral exploration},
  author = {Poul Emsbo},
  year = {2021},
  url = {https://pubs.usgs.gov/publication/70220240},
  note = {Source identifier: 70220240}
}