@article {Bittner:1 May 1999:0168-3659:23,
	author = "Bittner B.",
	author = "Mader K.",
	author = "Kroll C.",
	author = "Borchert H.-H.",
	author = "Kissel T.",
	title = "Tetracycline-HCl-loaded poly(dl-lactide-co-glycolide) microspheres prepared by a spray drying technique: influence of gamma-irradiation on radical formation and polymer degradation",
	journal = "Journal of Controlled Release",
	volume = "59",
	year = "1 May 1999",
	abstract = "",
	pages = "23-32(10)",
	url = "http://www.ingentaconnect.com/content/els/01683659/1999/00000059/00000001/art00170"
	doi = "doi:10.1016/S0168-3659(98)00170-9"
}