ÖZACAR, V. Et Al. 2011. Rock Mass Condition Effects on the Performance of Impact Hammer. World Tunnel Congress 2011 , (Helsinki, Finland).

ÖZACAR, V., ÖZER, S. C., AKSOY, C. O., & GÜRGEN, M. S., (2011). Rock Mass Condition Effects on the Performance of Impact Hammer . World Tunnel Congress 2011, Helsinki, Finland

ÖZACAR, VEHBİ Et Al. "Rock Mass Condition Effects on the Performance of Impact Hammer," World Tunnel Congress 2011, Helsinki, Finland, 2011

ÖZACAR, VEHBİ Et Al. "Rock Mass Condition Effects on the Performance of Impact Hammer." World Tunnel Congress 2011 , Helsinki, Finland, 2011

ÖZACAR, V. Et Al. (2011) . "Rock Mass Condition Effects on the Performance of Impact Hammer." World Tunnel Congress 2011 , Helsinki, Finland.

@conferencepaper{conferencepaper, author={VEHBİ ÖZACAR Et Al. }, title={Rock Mass Condition Effects on the Performance of Impact Hammer}, congress name={World Tunnel Congress 2011}, city={Helsinki}, country={Finland}, year={2011}}