@misc{misca9d3faa4,
title   = {Oxygen vacancy centers in silicates. Ii. Diffusion model and application to beryl},
author = {Mizukami, A and Isotani, Sadao and Blak, Ana Regina and Mol, A W and Albuquerque, Antonio Roberto Pereira Leite de},
year = {1994},
publisher = {IfUSP}
}