@inproceedings{inproceedingsc09d8be6, title = {Characterization of aluminas formed from firing Al13 sulfate until 1400}, author = {Kiyohara, Pedro Kunihiko and Santos, Helena Lopes de Souza and Vieira Coelho, A. C. and Santos, Pérsio de Souza}, year = {2005}, publisher = {SBMM}, booktitle = {Congresso da Sociedade Brasileira de Microscopia e Microanalise} }