@misc{indiciaed493f2ede2c3,
  title = {Geology and mineral deposits of the Hekimhan-Hasancelebi iron district, Turkey},
  author = {Herbert S. Jacobson and Zeki Kendiro’glu and Ozdemir and Bogaz Celil and Resat and Osman Onder and Nafis Gurel},
  year = {1972},
  doi = {10.3133/ofr72186},
  url = {https://pubs.usgs.gov/publication/ofr72186},
  note = {Source identifier: ofr72186}
}