1. Mini-Schneidrollen-Test zur Leistungsvorhersage von Tunnelbohrmaschinen;Dubugnon;Tunnel '81,1981
2. Rock excavation by disc cutter;Roxborough;Int. J. Rock Mech. Min. Sci. & Geomech. Abstr.,1975
3. Mechanical tunnel boring prediction and machine design;Ozdemir,1977
4. On the influence of discontinuities at the application of tunnelling machines;Aeberli,1978
5. Fracture mechanics applied to rock blasting;Ouchterlony,1974