@inproceedings{inproceedingsf4498d0a,
title   = {Electronic and thermal refractive index variation in 'Yb POT.3+'- doped glass},
author = {Messias, Djalmir Nestor and Bell, M. J. V. and Catunda, Tomaz},
year = {2006},
publisher = {Optical Society of America - OSA},
booktitle   = {Conference on Lasers and Electro-Optics - CLEO}
}