%0 Journal Article %A Peter W. Michor %A David Mumford %T Vanishing geodesic distance on spaces of submanifolds and diffeomorphisms %J Documenta mathematica %D 2005 %P 217-245 %V 10 %U http://geodesic.mathdoc.fr/articles/10.4171/dm/187/ %R 10.4171/dm/187 %F 10_4171_dm_187