Azevedo, G. de M.Behar, M.Dias, J. F.Grande, P. L.Schiwietz, G.2004-12-102004-12-1020012001http://hdl.handle.net/2003/1840910.17877/DE290R-12257enThe American Physical SocietyPhysical Review Letters530Giant Barkas Effect Observed for Light Ions Channeling in Si10.1103/PhysRevLett.86.1482article (journal)