求文献两篇： （1）题目：Sulfite determination using sulfite oxidase biosensor based glassy carbon electrode coated with thin mercury film 链接：http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6T6R-4JSMV89-1&_user=10&_rdoc=1&_fmt=&_orig=search&_sort=d&view=c&_acct=C000050221&_version=1&_urlVersion=0&_userid=10&md5=d31fb004038d07036472b3a119222902 作者：Erhan Dinçkayaa, Mustafa Kemal Sezgintürka, , , , Erol Akyılmaza and F. Nil Ertaşb
（2）题目：Determination of Ge(IV) in rice in a mercury-coated glassy carbon electrode in the presence of catechol
作者：Suw Young Lya, , , Sang Su Songa, Sung kuk Kima, Young Sam Junga and Chang Hyun Leeb 链接：http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6T6R-4G2BGR9-2&_user=10&_rdoc=1&_fmt=&_orig=search&_sort=d&view=c&_acct=C000050221&_version=1&_urlVersion=0&_userid=10&md5=deab8eff26cddfb550e7a0870dbea9a0
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