%0 Journal Article %A Alcides Buss %A Siegfried Echterhoff %A Rufus Willett %T Erratum to: "The minimal exact crossed product" %J Documenta mathematica %D 2021 %P 1629-1632 %V 26 %U http://geodesic.mathdoc.fr/articles/10.4171/dm/851/ %R 10.4171/dm/851 %F 10_4171_dm_851