@article{10_2140_agt_2009_9_167,
     author = {Livingston, Charles},
     title = {The concordance genus of a knot, {II}},
     journal = {Algebraic and Geometric Topology},
     pages = {167--185},
     year = {2009},
     volume = {9},
     number = {1},
     doi = {10.2140/agt.2009.9.167},
     url = {http://geodesic.mathdoc.fr/articles/10.2140/agt.2009.9.167/}
}