@misc{indiciae954aeaff2752,
  title = {The genesis of giant porphyry molybdenum deposits},
  author = {J. D. Keith and E. H. Christiansen and R.B. Carten},
  year = {1993},
  url = {https://pubs.usgs.gov/publication/70186785},
  note = {Source identifier: 70186785}
}