Stable and high order accurate difference methods for the elastic wave equation in discontinuous media. - Kenneth Duru; Kristoffer Virta (J. Comput. Phys., 2014)

Acoustic Wave Propagation in Complicated Geometries and Heterogeneous Media. - Kristoffer Virta; Ken Mattsson (J. Sci. Comput., 2014)

Interface waves in almost incompressible elastic materials. - Kristoffer Virta; Gunilla Kreiss (J. Comput. Phys., 2015)

Stable Difference Methods for Block-Oriented Adaptive Grids. - Anna Nissen; Katharina Kormann; Magnus Grandin; Kristoffer Virta (J. Sci. Comput., 2015)

High Order Finite Difference Methods for the Wave Equation with Non-conforming Grid Interfaces. - Siyang Wang 003; Kristoffer Virta; Gunilla Kreiss (J. Sci. Comput., 2016)