TY - JOUR AU - Cashen, Christopher H TI - Splitting line patterns in free groups JO - Algebraic and Geometric Topology PY - 2016 SP - 621 EP - 673 VL - 16 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.2140/agt.2016.16.621/ DO - 10.2140/agt.2016.16.621 ID - 10_2140_agt_2016_16_621 ER -