Mishra, S. K.Gupta, M. K.Mittal, R.Zbiri, M.Rols, S.Schober, H.Chaplot, S. L.2015-04-152015-04-152014Physical Review-B, 2014. Vol. 89 (18): Article no. 184303http://hdl.handle.net/123456789/107724703 bytestext/htmlenPhonon dynamicsinelastic neutron scatteringsodium niobatestructural phase transitionsPhonon dynamics and inelastic neutron scattering of sodium niobateArticle