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García-Vela A, Bañares L.García-Vela A, et al.Phys Chem Chem Phys. 2011 Feb 14;13(6):2228-36. doi: 10.1039/c0cp01508c. Epub 2010 Nov 25.Phys Chem Chem Phys. 2011.PMID: 21109873