KORKMAZ, S. Et Al. 1999. Trace element geochemistry of Jurassic coals from eastern Pontides, NE-Turkey,. MinWien’99, Berichte der DMG, European Journal of Mineralogy, , (Viyana, Austria), 133.

KORKMAZ, S., Akçay, M., & HOŞ ÇEBİ, F., (1999). Trace element geochemistry of Jurassic coals from eastern Pontides, NE-Turkey, . MinWien’99, Berichte der DMG, European Journal of Mineralogy, (pp.133). Viyana, Austria

KORKMAZ, SADETTİN, Miğraç Akçay, And FATMA HOŞ ÇEBİ. "Trace element geochemistry of Jurassic coals from eastern Pontides, NE-Turkey,," MinWien’99, Berichte der DMG, European Journal of Mineralogy,, Viyana, Austria, 1999

KORKMAZ, SADETTİN Et Al. "Trace element geochemistry of Jurassic coals from eastern Pontides, NE-Turkey,." MinWien’99, Berichte der DMG, European Journal of Mineralogy, , Viyana, Austria, pp.133, 1999

KORKMAZ, S. Akçay, M. And HOŞ ÇEBİ, F. (1999) . "Trace element geochemistry of Jurassic coals from eastern Pontides, NE-Turkey,." MinWien’99, Berichte der DMG, European Journal of Mineralogy, , Viyana, Austria, p.133.

@conferencepaper{conferencepaper, author={SADETTİN KORKMAZ Et Al. }, title={Trace element geochemistry of Jurassic coals from eastern Pontides, NE-Turkey,}, congress name={MinWien’99, Berichte der DMG, European Journal of Mineralogy,}, city={Viyana}, country={Austria}, year={1999}, pages={133} }