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Generation of Smooth Grids with Line Control for Scattering from Multiple Obstacles, Mathematics and Computers in Simulation, 79 (2009), 2506-2520.
Elliptic Grids with Nearly Uniform Cell Area and Line Spacing, Electronic Transactions on Numerical Analysis, 34 (2009), 59-75.
Coupling of Dirichlet-to-Neumann boundary condition and finite difference methods in curvilinear coordinates for multiple scattering, Journal of Computational Physics, 229 (2010), 5498-5517.
Finite Difference on Grids with Nearly Uniform Cell Area and Line Spacing for the Wave Equation on Complex Domains, Journal of Computational and Applied Mathematics, 234(6) (2010), 1970-1979.
The DtN nonreflecting boundary condition for multiple scattering problems in the half-plane, Comput. Methods Appl. Mech. Engrg. 200, 2012, pp. 1-11.
Serving as Mission President 2011-2014