%0 Journal Article %A Ishihara, Kai %T An algorithm for finding parameters of tunnels %J Algebraic and Geometric Topology %D 2011 %P 2167-2190 %V 11 %N 4 %U http://geodesic.mathdoc.fr/articles/10.2140/agt.2011.11.2167/ %R 10.2140/agt.2011.11.2167 %F 10_2140_agt_2011_11_2167