Polarized infrared reflectivity study of an oriented ceramic of Bi2Sr2Ca2Cu3O10+δ (Bi-2223) N. Petit, V. Garnier, V. Ta Phuoc, R. Caillard, A.-M. Frelin, A. Ruyter, I. Laffez, J.-C. Soret, A. Maignan and F. Gervais Eur. Phys. J. B, 25 4 (2002) 423-429 Published online: 15 February 2002 DOI: 10.1140/epjb/e20020048