%0 Journal Article
%A Calderbank, A.R.
%A Sloane, N.J.A.
%T Double circulant codes over $\bbfZ\sb 4$ and even unimodular lattices
%J Journal of Algebraic Combinatorics
%D 1997
%P 119-131
%V 6
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/JAC_1997__6_2_a4/
%G en
%F JAC_1997__6_2_a4