%0 Journal Article
%A Picken, Roger
%T TQFT’s and gerbes
%J Algebraic and Geometric Topology
%D 2004
%P 243-272
%V 4
%N 1
%U http://geodesic.mathdoc.fr/articles/10.2140/agt.2004.4.243/
%R 10.2140/agt.2004.4.243
%F 10_2140_agt_2004_4_243