@misc{misc2e74bff6,
title   = {Thermo-mechanical and optical properties of calcium aluminosilicate glasses doped with 'Er POT.3+' and 'Yb POT.3+'},
author = {Sampaio, J. A. and Catunda, Tomaz and Coelho, A. A. and Gama, S. and Bento, A. C. and Miranda, L. C. M. and Baesso, Mauro Luciano},
year = {2000},
booktitle   = {Brazilian Symposium on Glasses and Related Materials}
}