1. Department of Chemistry “Giacomo Ciamician”, University of Bologna, via F. Selmi 2, 40126 Bologna, Italy
2. Fano Marine Center, viale Adriatico 1/N 61032 Fano, Italy
3. Department of Biological, Geological and Environmental Sciences, University of Bologna, via F. Selmi 3, 40126 Bologna, Italy
4. Institute for Microelectronics and Microsystems (IMM) − CNR section of Bologna, via P. Gobetti 101, 40129 Bologna, Italy
5. Finproject S.p.A., Plant Ascoli Piceno, Via Enrico Mattei, 1-Zona Ind.le Campolungo, 3100 Ascoli Piceno, Italy
6. Laboratorio de Estudios Cristalográficos, Instituto Andaluz de Ciencias de la Tierra (CSIC-UGR), Avda Las Palmeras 4, 18100 Armilla, Granada, Spain
7. Department of Chemistry, Physical Chemistry, University of Konstanz, Universitätsstrasse 10, Box 714, D-78457 Konstanz, Germany