Quantitative comparison of filtering methods in lattice QCDF. Bruckmann, C. Gattringer, E. -M. Ilgenfritz, M. Müller-Preussker, A. Schäfer and S. SolbrigEur. Phys. J. A, 33 4 (2007) 333-338DOI: https://doi.org/10.1140/epja/i2007-10459-5