@inproceedings{inproceedingsf781fb52,
title   = {Structural study by x-rays powder diffraction and rietveld method of y zeolites modified by rare earth cations},
author = {Nery, J G and Mascarenhas, Yvonne Primerano and Aguiar, E F S},
year = {1995},
booktitle   = {European Powder Diffraction Conference}
}