%0 Journal Article
%A Stephen Lack
%A R.F.C. Walters
%A R.J. Wood
%T Bicategories of spans as cartesian bicategories
%J Theory and applications of categories
%D 2010
%P 1-24
%V 24
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TAC_2010_24_a0/
%G en
%F TAC_2010_24_a0