%0 Journal Article %A Filippo Cerocchi %A Andrea Sambusetti %T A quantitative bounded distance theorem and a Margulis’ lemma for $\mathbb Z^n$-actions, with applications to homology %J Groups, geometry, and dynamics %D 2016 %P 1227-1247 %V 10 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4171/ggd/381/ %R 10.4171/ggd/381 %F 10_4171_ggd_381