@inproceedings{inproceedings8f35ff4f, title = {Thermal transformations in refractory-gibbsitic clays: eletron-optical studies}, author = {Santos, Helena Lopes de Souza and Campos, Teresa Wagner and Santos, Pérsio de Souza and Kiyohara, Pedro Kunihiko}, year = {2000}, publisher = {Universidad Nacional de Salta}, booktitle = {Jornadas Argentinas de Tratamento de Minerales} }