@inproceedings{inproceedings1be3e485,
title   = {Erbium doped silica-zirconia planar waveguides prepared by sol-gel process},
author = {Gonçalves, Rogéria Rocha and Messaddeq, Younes and Ferrari, Maurizio and Ribeiro, Sidney J. L.},
year = {2005},
booktitle   = {International Workshop on Sol-Gel Science and Technology}
}