Arild Palmstrøm
- Characterizing rock masses by the RMi for use in practical rock engineering. Dans: Tunnelling and Underground Space Technology, v. 11, n. 2 (avril 1996). (1996):
- Characterizing rock masses by the RMi for use in practical rock engineering, part 2: Some practical applications of the rock mass index (RMi). Dans: Tunnelling and Underground Space Technology, v. 11, n. 3 (juillet 1996). (1996):