Kopelevich, Y.Ricardo da Silva, R.Torres, J. H. S.2004-12-032004-12-0320012001http://hdl.handle.net/2003/122910.17877/DE290R-11046enThe American Physical SocietyPhysical Review Letters530Indication of Superconductivity at 35 K in Graphite-Sulfur Composites10.1103/PhysRevLett.87.147001article (journal)