@article{10_2140_agt_2015_15_801, author = {Conant, James}, title = {The {Johnson} cokernel and the {Enomoto{\textendash}Satoh} invariant}, journal = {Algebraic and Geometric Topology}, pages = {801--821}, year = {2015}, volume = {15}, number = {2}, doi = {10.2140/agt.2015.15.801}, url = {http://geodesic.mathdoc.fr/articles/10.2140/agt.2015.15.801/} }