TY - JOUR AU - Thierry Coulbois AU - Arnaud Hilion TI - Rips induction: index of the dual lamination of an $\mathbb{R}$-tree JO - Groups, geometry, and dynamics PY - 2014 SP - 97 EP - 134 VL - 8 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4171/ggd/218/ DO - 10.4171/ggd/218 ID - 10_4171_ggd_218 ER -