1. Centro Singular de Investigación
en Química Biológica y Materiales Moleculares, Department
of Physical Chemistry, University of Santiago de Compostela, 15782, Santiago de Compostela, Spain
2. Centro de Investigação
em Química, Department of Chemistry and Biochemistry, Faculty
of Sciences, University of Porto, Rua do
Campo Alegre, 687, 4169-007 Porto, Portugal