@article{10_2140_agt_2016_16_2325,
     author = {Conant, Jim and Kassabov, Martin},
     title = {Hopf algebras and invariants of the {Johnson} cokernel},
     journal = {Algebraic and Geometric Topology},
     pages = {2325--2363},
     year = {2016},
     volume = {16},
     number = {4},
     doi = {10.2140/agt.2016.16.2325},
     url = {http://geodesic.mathdoc.fr/articles/10.2140/agt.2016.16.2325/}
}