%0 Journal Article %A Eugenia Cheng %A Nick Gurski %T Towards an n-category of cobordisms %J Theory and applications of categories %D 2007 %P 274-302 %V 18 %I mathdoc %U http://geodesic.mathdoc.fr/item/TAC_2007_18_a9/ %G en %F TAC_2007_18_a9