@misc{indiciaeb8d5834c29e8,
  title = {Massive sulfide deposits and volcanism},
  author = {Charles A. Anderson},
  year = {1969},
  doi = {10.2113/gsecongeo.64.2.129},
  url = {https://pubs.usgs.gov/publication/70223312},
  note = {Source identifier: 70223312}
}