@misc{indiciae48fd1650470f,
  title = {Aeromagnetic interpretation and mineral investigations in the Bolu, Canakkale-Karabiga, Demirkoy, Ezine, and Orhaneli areas of northwestern Turkey in 1968},
  author = {Herbert Samuel Jacobson and Ural Tumer and Hamit Karahacioglu},
  year = {1972},
  doi = {10.3133/ofr72188},
  url = {https://pubs.usgs.gov/publication/ofr72188},
  note = {Source identifier: ofr72188}
}