The Application of Mixed Methods to Subsurface Simulation.- Numerical Simulations by Homogenization of Two-Phase Flow Through Randomly Heterogeneous Porous Media.- A Dynamic Adaptive Method for the Computation of Highly Advective or Highly Dispersive Transport Processes in Fractured Rock.- Lagrange-Galerkin Approximation for Advection-Dominated Contaminant Transport with Nonlinear Equilibrium or Non-Equilibrium Adsorption.- A Parallel Adaptive Finite-Element Semi-Lagrangian Advection Scheme for the Shallow Water Equations.- Practical Aspects of the Simulation of Viscous Flow Using Lattice Boltzmann Automata.- Flow Channeling in Unsaturated Porous Media of Strong Heterogeneity.- Block SSOR Preconditioners for 3-D Groundwater Flow Problems.- A Discretisation for Transport Problems with Dominant Convection Using Characteristics and Finite Elements.- Comparison of Approaches for the Coupling of Chemistry to Transport in Groundwater Systems.- Theoretical and Numerical Aspects of Elasto-Plastic Porous Media Models.- Numerical Simulation of the Multiphase Flow of Contaminants in Porous Media.- Direct and Inverse Modeling of Multiphase Flow Systems.- A Three-Dimensional Numerical Model for the Calculation of Complex Flow and Transport Phenomenas in Reservoirs.- On Numerical Solution Methods for Nonlinear Parabolic Problems.- Fast Solvers for Non-Linear FEM-BEM Equations.- A Multigrid-Homogenization Method.- A Parallel 2D Operator Splitting Method for the Navier-Stokes and Transport Equations.- Dual-Porosity Modelling of Contaminant Transport in Fractured Porous Formations: The Effect of Spatial Varations of Matrix Block Properties.- An Aligned 3D-Finite-Volume Method for Convection-Diffusion Problems.