%0 Journal Article %A Christensen, J Daniel %A Isaksen, Daniel C %T Duality and Pro-Spectra %J Algebraic and Geometric Topology %D 2004 %P 781-812 %V 4 %N 2 %U http://geodesic.mathdoc.fr/articles/10.2140/agt.2004.4.781/ %R 10.2140/agt.2004.4.781 %F 10_2140_agt_2004_4_781