Doping of SrTiO3 thin films studied by spectroscopic ellipsometry L. Pellegrino, M. Canepa, G. Gonella, E. Bellingeri, D. Marré, A. Tumino et A.S. Siri J. Phys. IV France, 11 PR11 (2001) Pr11-337-Pr11-342 DOI: 10.1051/jp4:20011155