%0 Journal Article %A Willerton, Simon %T The twisted Drinfeld double of a finite group via gerbes and finite groupoids %J Algebraic and Geometric Topology %D 2008 %P 1419-1457 %V 8 %N 3 %U http://geodesic.mathdoc.fr/articles/10.2140/agt.2008.8.1419/ %R 10.2140/agt.2008.8.1419 %F 10_2140_agt_2008_8_1419