%0 Journal Article %A Soyoung Moon %T Amenable actions of amalgamated free products %J Groups, geometry, and dynamics %D 2010 %P 309-332 %V 4 %N 2 %U http://geodesic.mathdoc.fr/articles/10.4171/ggd/85/ %R 10.4171/ggd/85 %F 10_4171_ggd_85