%0 Journal Article
%A Susan Niefield
%T Extensions and Glueing in Double Categories
%J Theory and applications of categories
%D 2021
%P 348-367
%V 36
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TAC_2021_36_a12/
%G en
%F TAC_2021_36_a12