@misc{indiciae2fb2cd80edcc,
  title = {Geology of the Eymir iron mine, Edremit, Turkey},
  author = {Herbert Samuel Jacobson and Erdogan Turet},
  year = {1972},
  doi = {10.3133/ofr72189},
  url = {https://pubs.usgs.gov/publication/ofr72189},
  note = {Source identifier: ofr72189}
}