GÜLEN, F. J. Et Al. 2000. Investigation of Petrographic and Structural Properties of Some Turkish Lignites. Chimica Acta Turcica , vol.28, no.2 , 7-13.

GÜLEN, F. J., Deniz, S., Toprak, S., ,sunu, M., & Pişkin, S., (2000). Investigation of Petrographic and Structural Properties of Some Turkish Lignites. Chimica Acta Turcica , vol.28, no.2, 7-13.

GÜLEN, Fatma Et Al. "Investigation of Petrographic and Structural Properties of Some Turkish Lignites," Chimica Acta Turcica , vol.28, no.2, 7-13, 2000

GÜLEN, Fatma J. Et Al. "Investigation of Petrographic and Structural Properties of Some Turkish Lignites." Chimica Acta Turcica , vol.28, no.2, pp.7-13, 2000

GÜLEN, F. J. Et Al. (2000) . "Investigation of Petrographic and Structural Properties of Some Turkish Lignites." Chimica Acta Turcica , vol.28, no.2, pp.7-13.

@article{article, author={Fatma Jale GÜLEN Et Al. }, title={Investigation of Petrographic and Structural Properties of Some Turkish Lignites}, journal={Chimica Acta Turcica}, year=2000, pages={7-13} }