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@article{VM_2007_9_4_a1, author = {Michael Burt}, title = {Periodic {Sponge} {Surfaces} and {Uniform} {Sponge} {Polyhedra} in {Nature} and in the {Realm} of the {Theoretically} {Imaginable}}, journal = {Visual Mathematics}, publisher = {mathdoc}, volume = {9}, number = {4}, year = {2007}, url = {http://geodesic.mathdoc.fr/item/VM_2007_9_4_a1/} }
Michael Burt. Periodic Sponge Surfaces and Uniform Sponge Polyhedra in Nature and in the Realm of the Theoretically Imaginable. Visual Mathematics, Tome 9 (2007) no. 4. http://geodesic.mathdoc.fr/item/VM_2007_9_4_a1/