@inproceedings{inproceedings09c7fc69, title = {Thermal transformation in refractory-bibbsitic clays: eletron-optical studies}, author = {Santos, Helena Souza and Campos, Teresa Wagner and Santos, PĂ©rsio de Souza and Kiyohara, Pedro Kunihiko}, year = {2000}, publisher = {Universidad Nacional de Salta}, booktitle = {Jornadas Argentinas de Tratamiento de Minerales} }