@misc{indiciaeef7b655493ec,
  title = {Massive sulfide copper deposits of the Ergani-Maden area, Southeastern Turkey},
  author = {W. R. Griffitts and J. P. Albers and Oemer Oener},
  year = {1972},
  doi = {10.2113/gsecongeo.67.6.701},
  url = {https://pubs.usgs.gov/publication/70205796},
  note = {Source identifier: 70205796}
}