Lars Hässler
- Classification of jointed rock with emphasis on grouting. Dans: Tunnelling and Underground Space Technology, v. 7, n. 4 (octobre 1992). (1992):
- Rheological properties of microfine cement grouts. Dans: Tunnelling and Underground Space Technology, v. 7, n. 4 (octobre 1992). (1992):
- Computer-simulated flow of grouts in jointed rock. Dans: Tunnelling and Underground Space Technology, v. 7, n. 4 (octobre 1992). (1992):