Crespi, Vincent H.Stojkovic, DraganZhang, Peihong2004-12-032004-12-0320012001http://hdl.handle.net/2003/107310.17877/DE290R-10888enThe American Physical SocietyPhysical Review Letters530Smallest Nanotube: Breaking the Symmetry of sp3 Bonds in Tubular Geometries10.1103/PhysRevLett.87.125502article (journal)