@misc{miscce0166d8,
title   = {Yttrium incorporation into fibrillar pseudobohemite},
author = {Santos, Helena Lopes de Souza and Santos, Pérsio de Souza and Kiyohara, Pedro Kunihiko},
year = {1999},
publisher = {The Committee},
booktitle   = {Congress of the Brazilian Society for Microscopy and Microanalysis}
}