A Scalable Parallel SSOR Preconditioner for Efficient Lattice Computations in Gauge Theories. - Norbert Eicker; Andreas Frommer; H. Hoeber; Thomas Lippert; Björn Medeke; G. Ritzenhofer; Klaus Schilling 002 (PARCO, 1997)

A Preconditioner for Improved Fermion Actions. - Wolfgang Bietenholz; Norbert Eicker; Andreas Frommer; Thomas Lippert; Björn Medeke; Klaus Schilling 002 (Euro-Par, 1999)