%0 Journal Article %A Damon, James %T The global medial structure of regions in ℝ3 %J Geometry & topology %D 2006 %P 2385-2429 %V 10 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.2140/gt.2006.10.2385/ %R 10.2140/gt.2006.10.2385 %F GT_2006_10_4_a10