%0 Journal Article %A Schultens, Jennifer %T Heegaard splittings of graph manifolds %J Geometry & topology %D 2004 %P 831-876 %V 8 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.2140/gt.2004.8.831/ %R 10.2140/gt.2004.8.831 %F GT_2004_8_2_a10