Gülen, F. J. Et Al. 2005. Removal of mineral matter from Silopi-Harput asphaltite by acid treatment . Energy Sources , vol.27, no.15 , 1457-1464.

Gülen, F. J., Doymaz, İ., Pişkin, S., & Toprak, S., (2005). Removal of mineral matter from Silopi-Harput asphaltite by acid treatment . Energy Sources , vol.27, no.15, 1457-1464.

Gülen, Fatma Et Al. "Removal of mineral matter from Silopi-Harput asphaltite by acid treatment ," Energy Sources , vol.27, no.15, 1457-1464, 2005

Gülen, Fatma J. Et Al. "Removal of mineral matter from Silopi-Harput asphaltite by acid treatment ." Energy Sources , vol.27, no.15, pp.1457-1464, 2005

Gülen, F. J. Et Al. (2005) . "Removal of mineral matter from Silopi-Harput asphaltite by acid treatment ." Energy Sources , vol.27, no.15, pp.1457-1464.

@article{article, author={Fatma Jale GÜLEN Et Al. }, title={Removal of mineral matter from Silopi-Harput asphaltite by acid treatment }, journal={Energy Sources}, year=2005, pages={1457-1464} }