1. LCC-CNRS Université de Toulouse, CNRS, UPS Toulouse France
2. Department of Chemistry University of Copenhagen Universitetsparken 5 2100 Copenhagen Denmark
3. Centro de Investigaciones en Óptica A.P. 1-948 37000 León, Gto. Mexico
4. Institut de Química Computacional i Catàlisi and Departament de Química Universitat de Girona c/ Maria Aurèlia Capmany, 69 17003 Girona Catalonia Spain
5. School of Biomedical Sciences Huaqiao University Xiamen 361021 P. R. China