PaperLattice modes in the ferroelectric perovskites (Pb1–x Srx) TiO3Gerald Burns, F.H. DacolJournal of Raman Spectroscopy
PaperTemperature dependence of the Raman spectra for Bi2CaSr2Cu2O8Gerald Burns, G.V. Chandrashekhar, et al.Physical Review B