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Seeger T, Kiefer J, Leipertz A, Patterson BD, Kliewer CJ, Settersten TB.Seeger T, et al. Among authors: kiefer j.Opt Lett. 2009 Dec 1;34(23):3755-7. doi: 10.1364/OL.34.003755.Opt Lett. 2009.PMID: 19953185