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Hu CR, Slipchenko MN, Wang P, Wang P, Lin JD, Simpson G, Hu B, Cheng JX.Hu CR, et al. Among authors: slipchenko mn.Opt Lett. 2013 May 1;38(9):1479-81. doi: 10.1364/OL.38.001479.Opt Lett. 2013.PMID: 23632524Free PMC article.