@misc{indiciae9829183ff004,
  title = {Geology and mineral resources of the Kuluncak-Sofular area (Malatya K-39a1 and K-39a2 quadrangles), Turkey},
  author = {Gerhard W. Leo and Ercan Onder and Mehmet Kilic and Murat Avci},
  year = {1978},
  doi = {10.3133/b1429},
  url = {https://pubs.usgs.gov/publication/b1429},
  note = {Source identifier: b1429}
}