1. Department of Marine Biology, The Leon H. Charney School of Marine Sciences, University of Haifa, Mt. Carmel, 3498838 Haifa, Israel
2. Department of Chemical Research Support, Weizmann Institute of Science, 76100 Rehovot, Israel
3. Department of Chemistry ‘Giacomo Ciamician’, University of Bologna, via Selmi 2, 40126 Bologna, Italy
4. CNR─Institute for Microelectronic and Microsystems, via Gobetti 101, 40129 Bologna, Italy
5. Marine Science Group, Department of Biological, Geological and Environmental Sciences, University of Bologna, via Selmi 3, 40126 Bologna, Italy
6. Fano Marine Center, viale Adriatico 1/N, 61032 Fano, Italy
7. Institute for Nanostructured Materials, CNR, via Gobetti 101, 40129 Bologna, Italy