@inproceedings{inproceedings855cd5d9,
title   = {Optical properties of tetragonal 'HG''I IND.2' and its relationship with crystalline quality},
author = {Guimarães, Francisco Eduardo Gontijo and Manoel, E R and Hernandes, Antônio Carlos},
year = {1997},
booktitle   = {Brazilian Workshop on Semiconductor Physics}
}