%0 Journal Article %A Tim Austin %T Extensions of probability-preserving systems by measurably-varying homogeneous spaces and applications %J Fundamenta Mathematicae %D 2010 %P 133-206 %V 210 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm210-2-3/ %R 10.4064/fm210-2-3 %G en %F 10_4064_fm210_2_3