@article{articlec5084a70,
title   = {Comparative study of defect energetics in Hf'O IND.2' and Si'O IND. 2'},
author = {Scopel, W L and Silva, Antonio Jose Roque da and Orellana, W and Fazzio, Adalberto},
year = {2004},
journal   = {Applied Physics Letters}
}