Karayigit, A. İ. Et Al. 2001. Trace elements in the Lower Pliocene fossiliferous Kangal lignites, Sivas, Turkey. INTERNATIONAL JOURNAL OF COAL GEOLOGY , vol.47, no.2 , 73-89.

Karayigit, A. İ., Gayer, R., Ortac, F., & Goldsmith, S., (2001). Trace elements in the Lower Pliocene fossiliferous Kangal lignites, Sivas, Turkey. INTERNATIONAL JOURNAL OF COAL GEOLOGY , vol.47, no.2, 73-89.

Karayigit, ALİ Et Al. "Trace elements in the Lower Pliocene fossiliferous Kangal lignites, Sivas, Turkey," INTERNATIONAL JOURNAL OF COAL GEOLOGY , vol.47, no.2, 73-89, 2001

Karayigit, ALİ İ. Et Al. "Trace elements in the Lower Pliocene fossiliferous Kangal lignites, Sivas, Turkey." INTERNATIONAL JOURNAL OF COAL GEOLOGY , vol.47, no.2, pp.73-89, 2001

Karayigit, A. İ. Et Al. (2001) . "Trace elements in the Lower Pliocene fossiliferous Kangal lignites, Sivas, Turkey." INTERNATIONAL JOURNAL OF COAL GEOLOGY , vol.47, no.2, pp.73-89.

@article{article, author={ALİ İHSAN KARAYİĞİT Et Al. }, title={Trace elements in the Lower Pliocene fossiliferous Kangal lignites, Sivas, Turkey}, journal={INTERNATIONAL JOURNAL OF COAL GEOLOGY}, year=2001, pages={73-89} }