@inproceedings{inproceedings1ef96009, title = {Study of 0.435'P IND.2''O IND.5'-0.435'Na IND.2'O-013XO,X=(Mg, Ca, Sr and Ba) glass system by solid state 'ANTPOT.31 P' MAS NMR and their thermal stability}, author = {Brasil, V. B. and Santagneli, S. H. and Messaddeq, Y. and Ribeiro, S. J. L. and Schneider, José Fabian}, year = {2003}, booktitle = {Annual Meeting of the International Commission on Glass} }