Karpuz, C. Et Al. 1990. Drillability studies on the rotary blast hole drilling of lignite overburden series. International Journal of Mining Reclamation and Environment , vol.4 , 88-93.

Karpuz, C., Pasamehmetoğlu, A., & Muftuoğlu, Y., (1990). Drillability studies on the rotary blast hole drilling of lignite overburden series. International Journal of Mining Reclamation and Environment , vol.4, 88-93.

Karpuz, CELAL, A.Gunhan Pasamehmetoğlu, And Yadikar Muftuoğlu. "Drillability studies on the rotary blast hole drilling of lignite overburden series," International Journal of Mining Reclamation and Environment , vol.4, 88-93, 1990

Karpuz, CELAL Et Al. "Drillability studies on the rotary blast hole drilling of lignite overburden series." International Journal of Mining Reclamation and Environment , vol.4, pp.88-93, 1990

Karpuz, C. Pasamehmetoğlu, A. And Muftuoğlu, Y. (1990) . "Drillability studies on the rotary blast hole drilling of lignite overburden series." International Journal of Mining Reclamation and Environment , vol.4, pp.88-93.

@article{article, author={CELAL KARPUZ Et Al. }, title={Drillability studies on the rotary blast hole drilling of lignite overburden series}, journal={International Journal of Mining Reclamation and Environment}, year=1990, pages={88-93} }