=== Abstracts submitted to the AGU Fall Meeting 2011 ===

 1. Birendra Jha, Luis Cueto-Felgueroso, Ruben Juanes.<<BR>> A reduced-order model of fluid mixing in strongly heterogeneous porous media.

 1. Benzhong Zhao, Christopher W !MacMinn, Michael Szulczewski, Jerome A Neufeld, Herbert E Huppert, Ruben Juanes.<<BR>> Capillary pinning and the multiphase lock-exchange problem in porous media.

 1. Ran Holtzman, Michael Szulczewski, Jared Darby, Ruben Juanes.<<BR>> Crossover from Fingering to Fracturing in Fluid-fluid Displacement in Deformable Granular Media: Theory and Experiments.

 1. Benjamin P Scandella, Harold Hemond, Carolyn D Ruppel, Ruben Juanes.<<BR>> Escape paths for biogenic methane gas in lake sediments: morphology and dynamics.

 1. Christopher W !MacMinn, Michael Szulczewski, Juan J Hidalgo, Ruben Juanes.<<BR>> Gravity currents arrested by convective mixing.

 1. Michael Szulczewski, Ruben Juanes.<<BR>> How convective mixing slows down.

 1. Peter K Kang, Tanguy Le Borgne, Olivier Bour, Maria Klepikova, Nicolas Lavenant, Marco Dentz, Ruben Juanes.<<BR>> Insights about the Origin of Anomalous Transport through Fractured Media: Modeling and Observations from a Field Test in Fractured Granite.

 1. Luis Cueto-Felgueroso, Ruben Juanes.<<BR>> Macroscopic phase-field model of partial wetting: bubbles in a capillary tube. ('''Invited''')

 1. Christos Nicolaides, Luis Cueto-Felgueroso, Ruben Juanes.<<BR>> Scaling of Reactive Transport in Fracture Networks with Incomplete Mixing: A Metapopulation Network Approach.

 1. Luis Cueto-Felgueroso, Hector Gomez, Ruben Juanes.<<BR>> The Impact of Fingering Instabilities on Vegetation Dynamics in Water-stressed Ecosystems.

 1. Jane Chui, Michael Szulczewski, Birendra Jha, Ruben Juanes.<<BR>> Understanding the Evolution of Miscible Viscous Fingering Patterns.

 1. Yongkoo Seol, Jeong-Hoon Choi, Eilis Rosenbaum, Ray M Boswell, Ruben Juanes.<<BR>> X-Ray Computed-Tomography Imaging of Preferential Mode of Gas Migration through Water-Saturated Sediments.

 1. Ruben Juanes, Cindi Schuetz, Luis Cueto-Felgueroso, Insa Neuweiler.<<BR>> Gravity Fingering During Infiltration: Impact of Medium Heterogeneity.

 1. Juan J Hidalgo, Christopher W !MacMinn, Jaime Fe, Luis Cueto-Felgueroso, Ruben Juanes.<<BR>> Feedbacks of Density and Viscosity Nonlinearities on Convective Mixing: Experiments and High-resolution Simulations.

 1. Ruben Juanes, Birendra Jha, Luis Cueto-Felgueroso.<<BR>> Mixing and Velocity Disorder: From Viscous Fingering to Heterogeneous Media. ('''Invited''')