%0 Journal Article %A Champanerkar, Abhijit %A Kofman, Ilya %A Stoltzfus, Neal %T Graphs on surfaces and Khovanov homology %J Algebraic and Geometric Topology %D 2007 %P 1531-1540 %V 7 %N 3 %U http://geodesic.mathdoc.fr/articles/10.2140/agt.2007.7.1531/ %R 10.2140/agt.2007.7.1531 %F 10_2140_agt_2007_7_1531