A Parallel PSPG Finite Element Method for Direct Simulation of Incompressible Flow. - Jörg Stiller; Karel Frana; Roger Grundmann; Uwe Fladrich; Wolfgang E. Nagel (Euro-Par, 2004)

Improved Performance for Nodal Spectral Element Operators. - Uwe Fladrich; Jörg Stiller; Wolfgang E. Nagel (Int. J. High Perform. Comput. Appl., 2008)

Factorization Techniques for Nodal Spectral Elements in Curved Domains. - Jörg Stiller; Uwe Fladrich (SIAM J. Sci. Comput., 2008)