@article {16658,
	title = {Comparison of different impregnation techniques for the preparation of naproxen-loaded ethylcellulose/methylcellulose microspheres},
	journal = {Supermat Seminar},
	year = {2005},
	month = {2008-01-23},
	author = {Duarte, A. R. C. and Costa, M. S. and Simplicio, A. L. and Cardoso, M. M. and Duarte, C. M.}
}
