1. Evaluation of excavation induced changes in permeability;Kelsall;Int. J. Rock Mech. Min. Sci. & Geomech. Abstr.,1984
2. Blast damage predictions from vibrations measurements at the SKB underground laboratories at Äspö in Sweden;Ouchterlony,1993
3. Acoustic emission and ultrasonic velocity study of excavation-induced microcrack damage at the underground research laboratory;Carlsson;Int. J. Rock Mech. Min. Sci. & Geomech. Abstr.,1993
4. Borehole radar—A new technique for characterization of rock at great depth;Olsson,1990
5. Developments in the Mini-Charts system and field trial results in measuring excavation damage in granite;Hayles,1991