@article{02104393, title = {Gerbes and homotopy quantum field theories.}, journal = {Geometry \& Topology}, volume = {8}, year = {2004}, pages = {407-437}, doi = {10.2140/agt.2004.4.407}, zbl = {1054.57034}, language = {en}, url = {http://dml.mathdoc.fr/item/02104393} }
Bunke, Ulrich; Turner, Paul; Willerton, Simon. Gerbes and homotopy quantum field theories.. Geometry & Topology, Tome 8 (2004) pp. 407-437. doi : 10.2140/agt.2004.4.407. http://gdmltest.u-ga.fr/item/02104393/