%0 Journal Article %A Petersen, Peter %A Wilhelm, Frederick %T Examples of Riemannian manifolds with positive curvature almost everywhere %J Geometry & topology %D 1999 %P 331-367 %V 3 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.2140/gt.1999.3.331/ %R 10.2140/gt.1999.3.331 %F GT_1999_3_1_a13