ÇİL, V. Et Al. 2017. Obsidian Sources in the Regions of Erzurum (NE Turkey): New Data In Surveys. International Centre for Scientific Cooperation: “Science and Education” International Scientific Conference “OPEN INNOVATION” , (Penza, Russia), 26-34.

ÇİL, V., GRATUZE, B., Chataigner, C., & IŞIKLI, M., (2017). Obsidian Sources in the Regions of Erzurum (NE Turkey): New Data In Surveys . International Centre for Scientific Cooperation: “Science and Education” International Scientific Conference “OPEN INNOVATION” (pp.26-34). Penza, Russia

ÇİL, Volkan Et Al. "Obsidian Sources in the Regions of Erzurum (NE Turkey): New Data In Surveys," International Centre for Scientific Cooperation: “Science and Education” International Scientific Conference “OPEN INNOVATION”, Penza, Russia, 2017

ÇİL, Volkan Et Al. "Obsidian Sources in the Regions of Erzurum (NE Turkey): New Data In Surveys." International Centre for Scientific Cooperation: “Science and Education” International Scientific Conference “OPEN INNOVATION” , Penza, Russia, pp.26-34, 2017

ÇİL, V. Et Al. (2017) . "Obsidian Sources in the Regions of Erzurum (NE Turkey): New Data In Surveys." International Centre for Scientific Cooperation: “Science and Education” International Scientific Conference “OPEN INNOVATION” , Penza, Russia, pp.26-34.

@conferencepaper{conferencepaper, author={Volkan ÇİL Et Al. }, title={Obsidian Sources in the Regions of Erzurum (NE Turkey): New Data In Surveys}, congress name={International Centre for Scientific Cooperation: “Science and Education” International Scientific Conference “OPEN INNOVATION”}, city={Penza}, country={Russia}, year={2017}, pages={26-34} }