1. Alonso, E.E., Gens, A. & Josa, A. 1990. A constitutive model for clays. InProceedings of the 14th Internamodel for partially saturated soils. Géotechnique, tional Conference on Soil Mechanics and Foundation 40(3): 405-430. Engineering, Hamburg, A.A. Balkema, Rotterdam.
2. Barrera Bucio, M. 2002. Estudio experimental del com- 1: 431-434. portamiento hidro-mecánico de suelos colapsables. Wheeler, S.J., Näätänen, A., Karstunen, M. & Lojander, Ph.D. Thesis.M. 2003. An anisotropic elastoplastic model for
3. Näätänen, A., Wheeler, S., Karstunen, M. & Lojander, M. 1999. Experimental investigation of an anisotropic hardening model for soft clays. InProceedings of the 2nd International Symposium on Pre-failure Defor