Institution: | 1. Department of Chemistry, Sapienza University of Rome, P.le A. Moro 5, 00185 Rome (Italy), Fax: (+39)?06‐490‐631;2. Department of Physical Chemistry, University of Santiago de Compostela, Avda. Alfonso X El Sabio s/n, 27002 Lugo (Spain);3. Department of Chemistry, University of Costa Rica, San Josè (Costa Rica);4. Department of Physics, University of Calabria, Via P. Bucci 33C, Rende, 87036 Cosenza (Italy) |