@article {Gupta:September 1996:1381-5148:111,
	author = "Gupta A.P.",
	author = "Varshney P.K.",
	title = "Studies on tetracycline hydrochloride sorbed zirconium tungstophosphate; La(III)-selective chelating ion exchanger",
	journal = "Reactive and Functional Polymers",
	volume = "31",
	year = "September 1996",
	abstract = "",
	pages = "111-116(6)",
	url = "http://www.ingentaconnect.com/content/els/13815148/1996/00000031/00000002/art00045"
	doi = "doi:10.1016/1381-5148(96)00045-4"
}