%0 Journal Article %A Sakasai, Takuya %T Lagrangian mapping class groups from a group homological point of view %J Algebraic and Geometric Topology %D 2012 %P 267-291 %V 12 %N 1 %U http://geodesic.mathdoc.fr/articles/10.2140/agt.2012.12.267/ %R 10.2140/agt.2012.12.267 %F 10_2140_agt_2012_12_267