Constitutive models; the viscoplastic compaction of powders, N.A. Fleck et al; inelastic behaviour of random arrays of identical spheres, J.T. Jenkins; fractal fragmentation and frictional stability in granular materials, C.G. Sammis; clastic mechanics, M.D. Bolton, G.R. McDowell; compressible porous media - toward a general theory, R. de Boer; mechanical behaviour of mixtures of kaolin and coarse sand, G.V. Kumar, D.M. Wood; constitutive modelling of response of granular interface layers, Z. Mroz; a characteristic state plasticity model for granular material, S. Krenk; on the constitutive potential for powder and porous bodies, M. Shtern; scaling laws in the consolidation of powder compacts, A. Casagranda, P. Sofronis; constitutive equation for compaction of ceramic powders, N.D. Cristescu et al; a constitutive model for the sintering of fine grained alumina, M. Jan, A.C.F. Cocks; importance of incremental nonlinearity in the deformation of granular materials, Y. Tobita; the use of legendre transformations in developing the constitutive laws of geomechanics from thermodynamic principles, I.F. Collins; derivation of incremental stress-strain response for plasticity models based on thermodynamic functions, G.T. Houlsby; contact mechanics and computational methods; local contact behaviour of viscoplastic particles, B. Storakers; cement among grains in rocks, J. Dvorkin; three dimensional discrete mechanics of granular materials, M. Satake; numerical analysis of clay particle assemblies, A. Anandarajah; on gradient-enhanced damage theories, R. de Borst et al; granular flow - theory and applications; remarks on coaxiality in fully-developed gravity flows of dry granular materials, A.J.M. Spencer; modelling mathematically the flow of granular materials, D. Harris; the double-shearing velocity equations for dilatant shear-index granular materials, J.M. Hill; distinct element simulations and dynamic microstructural imaging of slow shearing granular flows, U. Tuzun, D.M. Heyes; granular avalanches on complex topography, J.M.N.T. Gray; tracking particles in tumbling containers, G. Metcalfe; on the reality of antisymmetric stresses in fast granular flows, H-B. Muhlhaus, P. Hornby; internal friction angles - characterization using biaxial test simulations, D. Corriveau et al; a mechanistic model for attrition of particles in flow systems, D.C. Clupper et al; instabilities; simple shear of porous materials at large strains, D. Durban, O. Yagel; formation of shear bands in models of granular material, M. Shearer et al; microstructure developed in shear bands of dense granular soils and its computer simulation - mechanisms of dilatancy and failure, M. Oda et al; the evolution of anisotropy in porous materials and its implications for shear localization, M. Kailasam, P.P. Castaneda; shear band localization in fluid-saturated granular elasto-plastic porous media, W. Ehlers; applications; consolidation of metal coated fibres.