Bektas, O. Et Al. 1999. Migration of the Upper Cretaceous subduction-related volcanism towards the back-arc basin of the eastern Pontide magmatic arc (NE Turkey). GEOLOGICAL JOURNAL , vol.34 , 95-106.

Bektas, O., Sen, C., Atıcı, Y., & Köprübaşı, N., (1999). Migration of the Upper Cretaceous subduction-related volcanism towards the back-arc basin of the eastern Pontide magmatic arc (NE Turkey). GEOLOGICAL JOURNAL , vol.34, 95-106.

Bektas, OSMAN Et Al. "Migration of the Upper Cretaceous subduction-related volcanism towards the back-arc basin of the eastern Pontide magmatic arc (NE Turkey)," GEOLOGICAL JOURNAL , vol.34, 95-106, 1999

Bektas, OSMAN Et Al. "Migration of the Upper Cretaceous subduction-related volcanism towards the back-arc basin of the eastern Pontide magmatic arc (NE Turkey)." GEOLOGICAL JOURNAL , vol.34, pp.95-106, 1999

Bektas, O. Et Al. (1999) . "Migration of the Upper Cretaceous subduction-related volcanism towards the back-arc basin of the eastern Pontide magmatic arc (NE Turkey)." GEOLOGICAL JOURNAL , vol.34, pp.95-106.

@article{article, author={OSMAN BEKTAŞ Et Al. }, title={Migration of the Upper Cretaceous subduction-related volcanism towards the back-arc basin of the eastern Pontide magmatic arc (NE Turkey)}, journal={GEOLOGICAL JOURNAL}, year=1999, pages={95-106} }