@misc{indiciaee51fcc922667,
  title = {Geology of the Karalar-Yesiller area, Northwest Anatolia, Turkey},
  author = {R.D. Krushensky and Yavuz Akcay and Erdogan Karaege},
  year = {1980},
  doi = {10.3133/b1461},
  url = {https://pubs.usgs.gov/publication/b1461},
  note = {Source identifier: b1461}
}