Y.S. Huang, F.H. Pollak, Raman investigation of rutile RuO2, Solid State Com- mun. 43 (1982) 921e924.Huang, YS, Pollak, FH (1982) Solid State Commun 43: pp. 921Y.S. Huang, F.H. Pollak, Raman investigation of rutile RuO2, Solid State Comm. 43 (1982) 921-924....