%0 Journal Article
%A Michael Burt
%T Periodic Sponge Surfaces and Uniform Sponge Polyhedra in Nature and in the Realm of the Theoretically Imaginable
%J Visual Mathematics
%D 2007
%V 9
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/VM_2007_9_4_a1/
%F VM_2007_9_4_a1