%0 Journal Article %A Garoufalidis, Stavros %A Hodgson, Craig D %A Rubinstein, J Hyam %A Segerman, Henry %T 1–efficient triangulations and the index of a cusped hyperbolic 3–manifold %J Geometry & topology %D 2015 %P 2619-2689 %V 19 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.2140/gt.2015.19.2619/ %R 10.2140/gt.2015.19.2619 %F GT_2015_19_5_a4