%0 Journal Article %A Bley, Werner %A Cobbe, Alessandro %T The epsilon constant conjecture for higher dimensional unramified twists of ${\mathbb Z}_p^r$(1) %J Canadian journal of mathematics %D 2022 %P 1405-1449 %V 74 %N 5 %U http://geodesic.mathdoc.fr/articles/10.4153/S0008414X2100033X/ %R 10.4153/S0008414X2100033X %F 10_4153_S0008414X2100033X