Fermions as global correction: The QCD case. - Jacob Finkenrath; Francesco Knechtli; Björn Leder (Comput. Phys. Commun., 2013)

Adaptive Aggregation-Based Domain Decomposition Multigrid for the Lattice Wilson-Dirac Operator. - Andreas Frommer; Karsten Kahl; Stefan Krieg; Björn Leder; Matthias Rottmann (SIAM J. Sci. Comput., 2014)

Multigrid preconditioning for the overlap operator in lattice QCD. - James J. Brannick; Andreas Frommer; Karsten Kahl; Björn Leder; Matthias Rottmann; Artur Strebel (Numerische Mathematik, 2016)