%0 Journal Article %A Scott, Peter %A Swarup, Gadde A %T Splittings of groups and intersection numbers %J Geometry & topology %D 2000 %P 179-218 %V 4 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.2140/gt.2000.4.179/ %R 10.2140/gt.2000.4.179 %F GT_2000_4_1_a5