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”; Articles Book, , vol.253, no.1 , 18-26.

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”; Articles Book, , vol.253, no.1, 18-26.

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”; Articles Book, , vol.253, no.1, 18-26, 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”; Articles Book, , vol.253, no.1, pp.18-26, 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”; Articles Book, , vol.253, no.1, pp.18-26.

@article{article, author={Volkan ÇİL Et Al. }, title={“Obsidian Sources in the Regions of Erzurum (NE Turkey): New Data In Surveys}, journal={International Centre for Scientific Cooperation: “Science and Education” International Scientific Conference “OPEN INNOVATION”; Articles Book,}, year=2017, pages={18-26} }