%0 Journal Article %A Friedl, Stefan %T Eta invariants as sliceness obstructions and their relation to Casson–Gordon invariants %J Algebraic and Geometric Topology %D 2004 %P 893-934 %V 4 %N 2 %U http://geodesic.mathdoc.fr/articles/10.2140/agt.2004.4.893/ %R 10.2140/agt.2004.4.893 %F 10_2140_agt_2004_4_893