TY  - JOUR
AU  - Usher, Michael
TI  - Vortices and a TQFT for Lefschetz fibrations on 4–manifolds
JO  - Algebraic and Geometric Topology
PY  - 2006
SP  - 1677
EP  - 1743
VL  - 6
IS  - 4
UR  - http://geodesic.mathdoc.fr/articles/10.2140/agt.2006.6.1677/
DO  - 10.2140/agt.2006.6.1677
ID  - 10_2140_agt_2006_6_1677
ER  -