Anento, N.Canales, M.PadrĂ³, J. A.2004-12-032004-12-0320012001http://hdl.handle.net/2003/57710.17877/DE290R-3497enThe American Physical SocietyPhysical Review Letters530Comment on "Neutron Brillouin Scattering Study of Collective Dynamics in a Dense He-Ne Gaseous Mixture"10.1103/PhysRevLett.87.039601article (journal)