@inproceedings{inproceedings32406ccd,
title   = {Development and properties of materials with gradients of composition and crystalline interplanar spacing},
author = {Reys-Ardila, D and Barbosa, L. B. and Andreeta, José Pedro},
year = {2008},
publisher = {Universidade Federal de Sergipe},
booktitle   = {International Conference on Defects in Insulating Materials - ICDIM}
}