An efficient multigrid Poisson solver for device simulations. - Marco Saraniti; Achim Rein; Günther Zandler; Peter Vogl; Paolo Lugli (IEEE Trans. Comput. Aided Des. Integr. Circuits Syst., 1996)

An improved hierarchical classification algorithm for structural analysis of integrated circuits. - Markus Olbrich; Achim Rein; Erich Barke (DATE, 2001)