@misc{misc1d54e6a3,
title   = {Oxygen vacancy centers in silicates. I. Optical absorption spectra},
author = {Isotani, Sadao and Bonventi Júnior, Waldemar and Watari, Kazunori and Mizukami, A and Blak, Ana Regina and Ito, Amando S. and Albuquerque, Antonio Roberto Pereira Leite de},
year = {1994},
publisher = {Ifusp}
}