TY - CONF T1 - On the necessity of stochastic material descriptions in the computational analysis of soils JO - Numerical models in geomechanics. Proceedings of the 7th international symposium, Graz, September 1999. PY - 1999/12/01 AU - Gutierrez MA AU - de Borst R ED - SP - 109 EP - 113 Y2 - 2024/12/25 ER -