TOPAL, T. Et Al. 2009. Investigation of rockfall problems around Kastamonu Castle.. Third International Conference on New Development in Rock Mechanics and Engineering. & Sanya forum for the plan of city and city construction , (Sanya, China), 1-5.

TOPAL, T., AKIN, M., & AKIN, M., (2009). Investigation of rockfall problems around Kastamonu Castle. . Third International Conference on New Development in Rock Mechanics and Engineering. & Sanya forum for the plan of city and city construction (pp.1-5). Sanya, China

TOPAL, TAMER, MÜGE AKIN, And MUTLUHAN AKIN. "Investigation of rockfall problems around Kastamonu Castle.," Third International Conference on New Development in Rock Mechanics and Engineering. & Sanya forum for the plan of city and city construction, Sanya, China, 2009

TOPAL, TAMER Et Al. "Investigation of rockfall problems around Kastamonu Castle.." Third International Conference on New Development in Rock Mechanics and Engineering. & Sanya forum for the plan of city and city construction , Sanya, China, pp.1-5, 2009

TOPAL, T. AKIN, M. And AKIN, M. (2009) . "Investigation of rockfall problems around Kastamonu Castle.." Third International Conference on New Development in Rock Mechanics and Engineering. & Sanya forum for the plan of city and city construction , Sanya, China, pp.1-5.

@conferencepaper{conferencepaper, author={TAMER TOPAL Et Al. }, title={Investigation of rockfall problems around Kastamonu Castle.}, congress name={Third International Conference on New Development in Rock Mechanics and Engineering. & Sanya forum for the plan of city and city construction}, city={Sanya}, country={China}, year={2009}, pages={1-5} }