A Multilevel Preconditioner for the Interior Penalty Discontinuous Galerkin Method. - Kolja Brix; Martin Campos Pinto; Wolfgang Dahmen (SIAM J. Numer. Anal., 2008)

Refinement and Connectivity Algorithms for Adaptive Discontinuous Galerkin Methods. - Kolja Brix; Ralf Massjung; Alexander Voss (SIAM J. Sci. Comput., 2011)

Nested dyadic grids associated with Legendre-Gauss-Lobatto grids. - Kolja Brix; Claudio Canuto; Wolfgang Dahmen (Numerische Mathematik, 2015)