Matrix-Dependent Multigrid Homogenization for Diffusion Problems. - Stephan Knapek (SIAM J. Sci. Comput., 1998)

Integral Operators on Sparse Grids. - Stephan Knapek; Frank Koster (SIAM J. Numer. Anal., 2002)

Numerische Simulation in der Moleküldynamik - Michael Griebel; Stephan Knapek; Gerhard W. Zumbusch; Attila Caglar (Numerische Simulation in der Moleküldynamik, 2004)

Optimized general sparse grid approximation spaces for operator equations. - Michael Griebel; Stephan Knapek (Math. Comput., 2009)