@article{GT_2009_13_3_a4,
     author = {Cochran, Tim D and Harvey, Shelly and Leidy, Constance},
     title = {Knot concordance and higher-order {Blanchfield} duality},
     journal = {Geometry & topology},
     pages = {1419--1482},
     publisher = {mathdoc},
     volume = {13},
     number = {3},
     year = {2009},
     doi = {10.2140/gt.2009.13.1419},
     url = {http://geodesic.mathdoc.fr/articles/10.2140/gt.2009.13.1419/}
}