Guel, O. Et Al. 2007. Catalytic direct liquefaction of high-sulfur coals and their blends with asphaltite in the absence of a solvent. ENERGY & FUELS , vol.21, no.4 , 2216-2225.

Guel, O., GAFAROVA, P., Hesenov, A., SCHOBERT, H. H., & Erbatur, O., (2007). Catalytic direct liquefaction of high-sulfur coals and their blends with asphaltite in the absence of a solvent. ENERGY & FUELS , vol.21, no.4, 2216-2225.

Guel, Oemer Et Al. "Catalytic direct liquefaction of high-sulfur coals and their blends with asphaltite in the absence of a solvent," ENERGY & FUELS , vol.21, no.4, 2216-2225, 2007

Guel, Oemer Et Al. "Catalytic direct liquefaction of high-sulfur coals and their blends with asphaltite in the absence of a solvent." ENERGY & FUELS , vol.21, no.4, pp.2216-2225, 2007

Guel, O. Et Al. (2007) . "Catalytic direct liquefaction of high-sulfur coals and their blends with asphaltite in the absence of a solvent." ENERGY & FUELS , vol.21, no.4, pp.2216-2225.

@article{article, author={Oemer Guel Et Al. }, title={Catalytic direct liquefaction of high-sulfur coals and their blends with asphaltite in the absence of a solvent}, journal={ENERGY & FUELS}, year=2007, pages={2216-2225} }