Erik Westman
- An IT-based system for planning, designing and constructing tunnels in rocks. In: Tunnelling and Underground Space Technology, v. 21, n. 3-4 (May 2006). (2006):
- An integrated relational database for tracking rock mass data during tunneling. In: Tunnelling and Underground Space Technology, v. 21, n. 3-4 (May 2006). (2006):