%0 Journal Article
%A Marco Grandis
%T Collared cospans, cohomotopy and TQFT 
(cospans in algebraic topology, II)
%J Theory and applications of categories
%D 2007
%P 602-630
%V 18
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TAC_2007_18_a18/
%G en
%F TAC_2007_18_a18