Raman and infrared studies of Sr2TiO4: A material isomorphic to (La,Sr)2CuO4 superconductorsGerald BurnsF.H. Dacolet al.1988Physical Review B
Raman and infrared results on YBa2Cu3O7-x type materialsGerald BurnsF.H. Dacolet al.1987Solid State Communications