%0 Journal Article %A Sands, Jonathan W. %T L-functions for Quadratic Characters and Annihilation of Motivic Cohomology Groups %J Canadian mathematical bulletin %D 2015 %P 620-631 %V 58 %N 3 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-2014-072-3/ %R 10.4153/CMB-2014-072-3 %F 10_4153_CMB_2014_072_3