%0 Journal Article %A Cashen, Christopher H %T Splitting line patterns in free groups %J Algebraic and Geometric Topology %D 2016 %P 621-673 %V 16 %N 2 %U http://geodesic.mathdoc.fr/articles/10.2140/agt.2016.16.621/ %R 10.2140/agt.2016.16.621 %F 10_2140_agt_2016_16_621