@article {16188,
	title = {Apatite-forming Ability of Organic Polymeric Biomaterials Modified with SO3H Groups},
	booktitle = {Annual Meeting of The Ceramic Society of Japan},
	year = {2003},
	month = {2007-03-19},
	author = {Balas, F. and Kim, H. - M. and Leonor, I. B. and Reis, R. L. and Kokubo, T. and Nakamura, T.}
}
