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Martínez-Corral M, Muñoz-Escrivá L, Kowalczyk M, Cichocki T.Martínez-Corral M, et al. Among authors: cichocki t.Opt Lett. 2001 Dec 1;26(23):1861-3. doi: 10.1364/ol.26.001861.Opt Lett. 2001.PMID: 18059718