Volume I.I.1 Pore Scale Modeling.Generation of two-dimensional pore networks for drainage simulations (R. Glantz, M. Hilpert).An evaluation of permeability of statistically reconstructed three-dimensional pore structureswith Lattice Boltzmann simulations (M.G. Schaap, I. Lebron).Estimating interfacial areas resulting from lattice Boltzmann simulation of two-fluid-phaseflow in a porous medium (J.E. McClure et al.).Modelling sorbing and non-sorbing solute migration in a real fracture geometry usinglattice-gas cellular automaton (A. Genty, V. Pot). Pore-scale simulations of flow, transport, and reaction in porous media (S.Y. Chen, D.X. Zhang, Q.J. Kang). Modeling biofilm morphology along a transverse mixing zone in porous media at the porescale (C. Knutson et al.).2D dynamic pore-scale network model of imbibition (M.S. Al-Gharbi, M.J. Blunt). A pore-scale network approach to investigate dynamic effects in multiphase flow (T. Gielen et al.).An evaluation of lattice Boltzmann equation methods for simulating flow through porousmedia (C. Pan, L.-S. Luo, C.T. Miller). Continuum percolation theory for natural porous media (A.G. Hunt). Upscaling of tracer transport including convection and Brownian motion using a 3D networkmodel (R.C. Acharya et al.).Dynamic effects in capillary pressure relationships for two-phase flow in porous media:insights from bundle-of-tubes models and their implications (M.A. Celia, H.K. Dahle, S.M. Hassanizadeh). Impact of microscopic NAPL-water interface configurations on subsequent gas injectioninto water-wet permeable rocks (A. Al-Futaisi, T.W. Patzek). Two-phase flow in porous media: crossover from capillary fingering to compact invasion (M. Ferer et al.).Consistency of three-phase capillary entry pressures and pore phase occupancies (M.I.J. van Dijke, K.S. Sorbie). Prediction of imbibition in simple porous media (M. Gladkikh, S. Bryant). Dissolution of a single-component wetting NAPL in porous media: pore network study ofthe role of film stability (W. Zhao, M.A. Ioannidis). Pore-scale modeling of residual nonaqueous phase liquid dissolution (E. Dalla et al.).Single-phase and multi-phase fluid flow through an arti.cially induced, CT-scanned fracture (G. Ahmadi et al.).Numerical simulations and particle imaging velocimetrymeasurements of fluid flow througha lattice model (A.R. Mazaheri et al.).3D microtomographic study of fluid displacement in rock cores (M. Prodanovic, W.B. Lindquist, R.S. Seright).Pore-scale modeling of electrical conductivity in unsaturated sandstones (G. Cassiani et al.).Viscous coupling effects for two-phase flow in porous media (H. Li, C. Pan, C.T. Miller). I.2 Upscaling.Solute mixing in heterogeneous aquifers (O.A. Cirpka). A preliminary computational investigation of a macro-model for vuggy porous media (T. Arbogast et al.).A numerical study of the hydrodynamic conditions in coupled free and heterogeneousporous domains (D.B. Das, N.S. Hanspal, V. Nassehi). Modelling multicomponent reactive transport in porous media with subgrid scale stabilizedfinite elements (Ch.B. Yang, J. Samper). On gravity currents in heterogeneous porous media (D.M. Anderson, R.M. McLaughlin, C.T. Miller). Infiltration of DNAPL into heterogeneous water-saturated soil with different connectivityproperties (I. Neuweiler et al.).A variational multiscale method for the numerical simulation of multiphase flow in porousmedia (R. Juanes). Application of the multiscale finite element method to groundwater flow in heterogeneousporous media (S. Ye et al.).Flow and deformation: understanding the assumptions and thermodynamics (L. Schreyer Bennethum). I.3 Analytical Approaches for Porous Media.Modeling transient flow with wiggly analytic elements (M. Bakker).Laplace transform analytic element method for transient flow problems (A. Furman, S.P. Neuman). Discretization of analytic element flow solutions for transport modeling (J.R. Craig, A.J. Rabideau). Determination of groundwater flow velocities using complex flux boundary conditions(T.C. Rasmussen, G.-Q. Yu). Coupling one-dimensional recharge solution to analytic element model: an approach forcoastal aquifers in Brazil (E. Wendland, J.A.N. Batista, H.E. Schulz). Simulations of flow and transport in highly heterogeneous porous formations: numericalissues (I. Janković, A. Fiori). Flow to horizontal and slanted drains in anisotropic unconfined aquifers (N. Samani et al.).Closed-form approximate solutions to the porous-medium equation (A.S. Telyakovskiy, M.B. Allen). Analytical solutions for NAPL recovery using complex multiple well systems (I. David, S.B. Anim-Addo). A weighted averaging technique for the linearized governing equation for sharp interfaceLNAPL transport models (I. David). A Dupuit model of groundwater-surface water interaction (E.I. Anderson). I.4 Advection Methods.Oh no, not the wiggles again! A revisit of an old problem and a new approach (T.F. Russell, P. Binning). An Eulerian-Langrangian localized adjoint method for compositional multiphase flow inthe subsurface (H. Wang et al.).An ELLAM approximation for advective-dispersive transport with nonlinear sorptionMatthew W. Farthing, Christopher E. Kees, Thomas F. Russell, and (C.T. Miller). A moving grid Eulerian Lagrangian localized adjoint method for solving linear and nonlinearadvection-diffusion-reaction equations (A. Younès, F. Lehmann, P. Ackerer). Optimal upstream collocation: a survey of recent results (S.H. Brill). I.5 Unsaturated and Multiphase Flow.Assessment of initial solution estimates and adaptive vs. heuristic time stepping forvariably saturated flow (C.M.F. D'Haese et al.). A different approach to the modified Picard method for water flow in variably saturatedmedia (P. Galvao et al.).A hybrid mass-conservative scheme for simulating variably saturated flow in soils withlarge boundary flux (X. Hao, R. Zhang). Lattice Boltzmann approach to Richards' equation (I. Ginzburg, J.-P. Carlier, C. Kao). Interface condition and exact linearization in the Newton iterations for two-phase flow inheterogeneous porous media (J. Niessner et al.).Transitional waves in three-phase flows in heterogeneous formations (E. Abreu et al.).Application of smoothed particle hydrodynamics to the simulation of multiphase flow incomplex fracture apertures (A.M. Tartakovsky, P. Meakin). Dynamic capillary pressure effects in two-phase flow through heterogeneous porous media (S. Manthey et al.).A unified numerical framework model for simulating flow, transport, and heat transfer inporous and fractured media (Y.-S. Wu). I.6 Stochastic Approaches.The cognitive basis of physical modelling (G. Christakos). Modeling flow and transport in highly heterogeneous formations: conceptual aspects(G. Dagan). Statistical analysis of head and transmissivity in natural aquifers: application to structureidentification and transport prediction (A. Fiori et al.).Uncertainty quantification for flow in highly heterogeneous porous media(D. Xiu, D.M. Tartakovsky). Stochastic study of solute flux in nonstationary flow field conditioning on measured data(J. Wu, B. Hu). Stochastic analysis of contaminant transport in a nonstationary, fractured porous medium:a dual-permeability approach (J. Xu, B.X. Hu).Using sequential self-calibration and genetic algorithm methods to optimally design tracertest for estimation of conductivity distribution (C. He, B.X. Hu). An approach to subsurface transport in statistically inhomogeneous velocity fields(G. Darvini, P. Salandin). I.7 Chemical and Biological Processes in Porous Media.Impact of spatially distributed nonaqueous phase liquid saturation and water content onsoil vapor extraction in heterogeneous porous media (H. Yoon, A.J. Valocchi, C.J. Werth). Determination of DNAPL entrapment architecture using experimentally validated numericalcodes and inverse modeling (S. Saenton, T.H. Illangasekare).Weathering of NAPL at an industrial site (G.A.M. van Meurs, J.P. Pruiksma, E.E. van der Hoek). Upscaling relative permeabilities in a structured porous medium (S.E. Gasda, M.A. Celia). Forward and inverse modelling of multicomponent reactive tranport in single and doubleporosity media (J. Samper et al.).Modeling the effects of gas-phase CO2 intrusion on the biogeochemistry of variably saturated soils (A.S. Altevogt, P.R. Jaffe). CO2 injection below the Venice Lagoon: a numerical study (A. Comerlati et al.).Population balance modeling of dose in environmental mixtures (T.R. Ginn, F. Loge, M. Arkoosh). A numerical model for miscible displacement of multi-component reactive species (M.A. Sbai, M. Azaroual). Rigorous methods for reactive transport in unsaturated porous medium coupled withchemistry and variable porosity (J. van der Lee, V. Lagneau). A generic reaction-based biogeochemical simulator (Y. Fang, S.B. Yabusaki, G.-T. Yeh). Modeling 3-D coupled variably saturated flow, reactive chemical transport, and heat transportunder complex and mixed reaction systems (J. Sun, G.-T. Yeh).The balance between advection and diffusion in reactive gas transport during pyrite oxidationin the unsaturated zone (P. Binning, D. Postma, T.F. Russell). Simulation of nitrate biogeochemistry and reactive transport in a California groundwaterbasin (S.F. Carle et al.).Metamodelling: theory, concepts, and application to nitrate leaching (J.D. Piñeros Garcet et al.).Numerical simulation for designing the nitrate removal by soil infiltration (G. Guerra, K. Jinno, Y. Hiroshiro). Simulation of nondifferentiable models for groundwater flow and transport (C.T. Kelley, K.R. Fowler, C.E. Kees).