@article {Persson:20 November 1998:0021-9673:95,
	author = "Persson Stubberud K.",
	author = "&unknown;9strom O.",
	title = "Separation of ibuprofen, codeine phosphate, their degradation products and impurities by capillary electrophoresis - II. Validation",
	journal = "Journal of Chromatography A",
	volume = "826",
	year = "20 November 1998",
	abstract = "",
	pages = "95-102(8)",
	url = "http://www.ingentaconnect.com/content/els/00219673/1998/00000826/00000001/art00711"
	doi = "doi:10.1016/S0021-9673(98)00711-0"
}