%0 Journal Article %A Livingston, Charles %T Seifert forms and concordance %J Geometry & topology %D 2002 %P 403-408 %V 6 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.2140/gt.2002.6.403/ %R 10.2140/gt.2002.6.403 %F GT_2002_6_1_a13