Exploring the Effects of a High-order Vertical Coordinate in a Non-hydrostatic Global Model. - Paul A. Ullrich; Jorge E. Guerra (ICCS, 2015)

Impact and importance of hyperdiffusion on the spectral element method: A linear dispersion analysis. - Paul A. Ullrich; Daniel R. Reynolds; Jorge E. Guerra; Mark A. Taylor (J. Comput. Phys., 2018)