1. Mediteknology s.r.l. (CNR Spin-off Company), Lecce, Italy.
2. CNR NANOTEC—Institute of Nanotechnology, Lecce, Italy.
3. Department of Life Sciences, University of Modena and Reggio Emilia, Modena, Italy.
4. Department of Pharmaceutical Chemistry, Institute of Pharmaceutical Sciences, University of Graz, Graz, Austria.