%0 Journal Article
%A Kei Nakamura
%T The girth alternative for mapping class groups
%J Groups, geometry, and dynamics
%D 2014
%P 225-244
%V 8
%N 1
%U http://geodesic.mathdoc.fr/articles/10.4171/ggd/223/
%R 10.4171/ggd/223
%F 10_4171_ggd_223