%0 Journal Article %A Marco Grandis %T Higher cospans and weak cubical categories (Cospans in algebraic topology, I) %J Theory and applications of categories %D 2007 %P 321-347 %V 18 %I mathdoc %U http://geodesic.mathdoc.fr/item/TAC_2007_18_a11/ %G en %F TAC_2007_18_a11