@article{article7c4771a3,
title   = {Blue and green upconversion in 'ER POT.3+'-doped fluoroindate glasses},
author = {Reiche, R and Nunes, Luiz Antônio de Oliveira and Carvalho, C C and Messaddeq, Y and Aegerter, Michel André},
year = {1993},
journal   = {Solid State Communications}
}