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Wang Z, Wu H, Fan M, Rao Y, Jia X, Zhang W.Wang Z, et al.Opt Express. 2013 Aug 26;21(17):20090-5. doi: 10.1364/OE.21.020090.Opt Express. 2013.PMID: 24105555Free article.
Zhang WL, Jiang Y, Zhu YY, Wang F, Rao YJ.Zhang WL, et al. Among authors: rao yj.Opt Lett. 2013 Oct 15;38(20):4092-5. doi: 10.1364/OL.38.004092.Opt Lett. 2013.PMID: 24321931
Wang Z, Wu H, Fan M, Li Y, Gong Y, Rao Y.Wang Z, et al.Opt Express. 2013 Dec 2;21(24):29358-63. doi: 10.1364/OE.21.029358.Opt Express. 2013.PMID: 24514489Free article.