%0 Journal Article
%A Doyle, Peter G
%A Rossetti, Juan Pablo
%T Tetra and Didi, the cosmic spectral twins
%J Geometry & topology
%D 2004
%P 1227-1242
%V 8
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.2140/gt.2004.8.1227/
%R 10.2140/gt.2004.8.1227
%F GT_2004_8_3_a6