%0 Journal Article
%A John C. Baez
%A Kenny Courser
%T Structured cospans
%J Theory and applications of categories
%D 2020
%P 1771-1822
%V 35
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TAC_2020_35_a47/
%G en
%F TAC_2020_35_a47