Kara-Gülbay, R., Korkmaz, S., Yaylalı-Abanuz, G., & Erdoğan, M. S. (2018). Organic Geochemistry and Depositional Environment of the Oltu Gemstone (Coal) in the Erzurum Area, NE Anatolia, Turkey. Energy & Fuels, 32(2), 1451-1463. Link to Article
Kara-Gülbay, R., Korkmaz, S., Yaylalı-Abanuz, G., & Erdoğan, M. S. (2018). Organic Geochemistry and Depositional Environment of the Oltu Gemstone (Coal) in the Erzurum Area, NE Anatolia, Turkey. Energy & Fuels, 32(2), 1451-1463. Link to Article