@article{10_2140_agt_2015_15_2861,
     author = {Brandenbursky, Michael and K\k{e}dra, Jarek},
     title = {Concordance group and stable commutator length in braid groups},
     journal = {Algebraic and Geometric Topology},
     pages = {2859--2884},
     year = {2015},
     volume = {15},
     number = {5},
     doi = {10.2140/agt.2015.15.2861},
     url = {http://geodesic.mathdoc.fr/articles/10.2140/agt.2015.15.2861/}
}