Study of infrared phonons in the La0.7Sr0.3MnO3 manganite by means of reflectance measurements on epitaxial filmsP. Dore, A. Funaro, A. Sacchetti, M. Angeloni and G. BalestrinoEur. Phys. J. B, 37 3 (2004) 339-344DOI: https://doi.org/10.1140/epjb/e2004-00064-6