%0 Journal Article %A Huef, Astrid an %A Raeburn, Iain %A Williams, Dana P. %T A Symmetric Imprimitivity Theorem for Commuting Proper Actions %J Canadian journal of mathematics %D 2005 %P 983-1011 %V 57 %N 5 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-2005-038-2/ %R 10.4153/CJM-2005-038-2 %F 10_4153_CJM_2005_038_2