Einstein, H.H. (1996). Risk and risk analysis in rock engineering. Tunnelling and Underground Space Technology, 11 (2), 141-155. doi:10.1016/0886-7798(96)00014-4
Einstein, H.H. (1996). Risk and risk analysis in rock engineering. Tunnelling and Underground Space Technology, 11 (2), 141-155. doi:10.1016/0886-7798(96)00014-4