%0 Journal Article %A Kuno, Yusuke %T A homology-valued invariant for trivalent fatgraph spines %J Algebraic and Geometric Topology %D 2017 %P 1785-1811 %V 17 %N 3 %U http://geodesic.mathdoc.fr/articles/10.2140/agt.2017.17.1785/ %R 10.2140/agt.2017.17.1785 %F 10_2140_agt_2017_17_1785