%0 Journal Article %A Lock, Michael %A Viaclovsky, Jeff %T Quotient singularities, eta invariants, and self-dual metrics %J Geometry & topology %D 2016 %P 1773-1806 %V 20 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.2140/gt.2016.20.1773/ %R 10.2140/gt.2016.20.1773 %F GT_2016_20_3_a12