@article {15127,
	title = {Multinuclear magnetic resonance studies of borosilicate glasses for use in glass ionomer cements: incorporation of CaO and Al2O3},
	journal = {Journal of Materials Chemistry},
	volume = {16},
	year = {2006},
	month = {2007-03-16},
	pages = {2364-2373},
	author = {Pires, R. A. and Abrahams, I. and Nunes, T. G. and Hawkes, G. E.}
}
