A fast-adaptive composite grid algorithm for solving the free-space Poisson problem on the cell broadband engine. - Daniel Ritter 002; Markus Stürmer; Ulrich Rüde (Numer. Linear Algebra Appl., 2010)

Parallel multigrid for electrokinetic simulation in particle-fluid flows. - Dominik Bartuschat; Daniel Ritter 002; Ulrich Rüde (HPCS, 2012)

Experimental analysis of a Fast Adaptive Composite-based grid expansion scheme for open boundary problems. - Daniel Ritter 002; Ulrich Rüde (Numer. Linear Algebra Appl., 2012)

Multilevel Adaptive Techniques for Higher-Order Finite Differences in Elliptic Problems with Interfaces (Adaptive Multilevel-Techniken für Finite Differenzen höherer Ordnung in Elliptischen Problemen mit Grenzflächen) - Daniel Ritter 002 (2015)