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Neuner B 3rd, Korobkin D, Fietz C, Carole D, Ferro G, Shvets G.Neuner B 3rd, et al. Among authors: fietz c.Opt Lett. 2009 Sep 1;34(17):2667-9. doi: 10.1364/OL.34.002667.Opt Lett. 2009.PMID: 19724526