@article {15585,
	title = {Chitosan derivatives obtained by chemical modifications for biomedical and environmental applications},
	journal = {International Journal of Biological Macromolecules},
	volume = {43},
	year = {2008},
	month = {2008-11-24},
	pages = {.401-414},
	author = {Alves, N. M. and Mano, J. F.}
}
