@article {836881,
	title = {Coexistence of Amorphous and Crystalline  Calcium Carbonate in Skeletal Tissues},
	journal = {Connect.  Tissue Res.},
	volume = {44},
	year = {2003},
	pages = {20-25},
	author = {Aizenberg, J. and S. Weiner and L. Addadi}
}
