TY  - JOUR
AU  - Jacobsson, Magnus
TI  - An invariant of link cobordisms from Khovanov homology
JO  - Algebraic and Geometric Topology
PY  - 2004
SP  - 1211
EP  - 1251
VL  - 4
IS  - 2
UR  - http://geodesic.mathdoc.fr/articles/10.2140/agt.2004.4.1211/
DO  - 10.2140/agt.2004.4.1211
ID  - 10_2140_agt_2004_4_1211
ER  -