@inproceedings{inproceedings2f5e03fe, title = {Surface area and crystal morphology of alumina powders by thermal activation of a gibsite precursor prepared by anew procedure}, author = {Vieira Coelho, A. C. and Santos, Helena Lopes de Souza and Kiyohara, Pedro Kunihiko and Santos, Pérsio de Souza}, year = {2002}, publisher = {PDCEM/CCET/UFRN}, booktitle = {Congresso Brasileiro de Engenharia e Ciência dos Materiais} }