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Marani R, Gelao G, Perri AG.Marani R, et al.Open Biomed Eng J. 2010 Nov 3;4:250-6. doi: 10.2174/1874120701004010250.Open Biomed Eng J. 2010.PMID: 21379392Free PMC article.
Marani R, Grande M, Marrocco V, D'Orazio A, Petruzzelli V, Vincenti MA, de Ceglia D.Marani R, et al.Opt Lett. 2011 Mar 15;36(6):903-5. doi: 10.1364/OL.36.000903.Opt Lett. 2011.PMID: 21403723