Mann, U. Et Al. 1997. Jurassic coals of the Eastern Pontides, NE-Turkey: Implications on their depositional environment and rank of organic matter,. European Coal Conference’97 , (İzmir, Turkey), 86-87.

Mann, U., KORKMAZ, S., Hertle, M., Radke, M., & Wilkes, H., (1997). Jurassic coals of the Eastern Pontides, NE-Turkey: Implications on their depositional environment and rank of organic matter, . European Coal Conference’97 (pp.86-87). İzmir, Turkey

Mann, Ulrich Et Al. "Jurassic coals of the Eastern Pontides, NE-Turkey: Implications on their depositional environment and rank of organic matter,," European Coal Conference’97, İzmir, Turkey, 1997

Mann, Ulrich Et Al. "Jurassic coals of the Eastern Pontides, NE-Turkey: Implications on their depositional environment and rank of organic matter,." European Coal Conference’97 , İzmir, Turkey, pp.86-87, 1997

Mann, U. Et Al. (1997) . "Jurassic coals of the Eastern Pontides, NE-Turkey: Implications on their depositional environment and rank of organic matter,." European Coal Conference’97 , İzmir, Turkey, pp.86-87.

@conferencepaper{conferencepaper, author={Ulrich Mann Et Al. }, title={Jurassic coals of the Eastern Pontides, NE-Turkey: Implications on their depositional environment and rank of organic matter,}, congress name={European Coal Conference’97}, city={İzmir}, country={Turkey}, year={1997}, pages={86-87} }