A set of indices based on indentation tests for assessment of rock cutting performance and rock properties
Journal of South African Institute of Mining and Metallurgy, Vol. 103, No. 9, Kasım 2003, s. 589-600, ISSN: 0038223X
ÇOPUR HANİFİ,BİLGİN NUH,TUNÇDEMİR HAKAN,BALCI CEMAL