%0 Journal Article %A Schwieger, Kay %A Wagner, Stefan %T Realizations of free actions via their fixed point algebras %J Canadian mathematical bulletin %D 2025 %P 568-581 %V 68 %N 2 %U http://geodesic.mathdoc.fr/articles/10.4153/S0008439524000808/ %R 10.4153/S0008439524000808 %F 10_4153_S0008439524000808