W. Ehlers; E. Ramm; H.J. Hermann; P.A. Vermeer Modelling of Cohesive-Frictional Materials Proceedings of Second International Symposium on Continuous and Discontinuous Modelling of Cohesive-Frictional Materials (CDM 2004), held in Stuttgart 27-28 Sept. 2004 - Taylor and Francis 2004 ISBN: 9780429068300 Source: EBOOK