@misc{indiciae78c088def0f7,
  title = {Time scales of porphyry Cu deposit formation: insights from titanium diffusion in quartz},
  author = {Celestine N. Mercer and Mark H. Reed and Cameron M. Mercer},
  year = {2015},
  doi = {10.2113/econgeo.110.3.587},
  url = {https://pubs.usgs.gov/publication/70142152},
  note = {Source identifier: 70142152}
}