@article{GT_2001_5_2_a10,
     author = {Kirk, Paul A and Livingston, Charles},
     title = {Concordance and mutation},
     journal = {Geometry & topology},
     pages = {831--883},
     publisher = {mathdoc},
     volume = {5},
     number = {2},
     year = {2001},
     doi = {10.2140/gt.2001.5.831},
     url = {http://geodesic.mathdoc.fr/articles/10.2140/gt.2001.5.831/}
}