Mixed Finite Element Methods for Problems with Robin Boundary Conditions. - Juho Könnö; Dominik Schötzau; Rolf Stenberg (SIAM J. Numer. Anal., 2011)

The multi-level Monte Carlo finite element method for a stochastic Brinkman Problem. - Claude Jeffrey Gittelson; Juho Könnö; Christoph Schwab; Rolf Stenberg (Numerische Mathematik, 2013)