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Wang L, Pitter MC, Somekh MG.Wang L, et al. Among authors: somekh mg.Opt Lett. 2011 Aug 1;36(15):2794-6. doi: 10.1364/OL.36.002794.Opt Lett. 2011.PMID: 21808315
Pitter MC, See CW, Somekh MG.Pitter MC, et al. Among authors: somekh mg.Opt Lett. 2004 Jun 1;29(11):1200-2. doi: 10.1364/ol.29.001200.Opt Lett. 2004.PMID: 15209246