1. Chemical Optosensors and Applied Photochemistry
Group, Dept. of Analytical Chemistry, Faculty of Chemistry, Universidad Complutense, E-28040 Madrid, Spain
2. Department of Chemistry, Columbia University, New York,
3000 Broadway, New York, New York 10027, United States
3. Department of Earth, Life and Environment Sciences (DiSTeVA), Loc. Crocicchia, I 61029 Urbino, Italy