Bellwald, P., Einstein, H. H. (1987). Elasto-plastic constitutive model. In: Proceedings of Workshop on Swelling Rock, Proceedings of the 6th International Congress on Rock Mechanics, Montreal, Canada. Balkema, Rotterdam, 3:1489–1492.
Bellwald, P., Einstein, H. H. (1987). Elasto-plastic constitutive model. In: Proceedings of Workshop on Swelling Rock, Proceedings of the 6th International Congress on Rock Mechanics, Montreal, Canada. Balkema, Rotterdam, 3:1489–1492.