1. Laboratoire de Physique et Chimie Théoriques Université de Lorraine ‐ Nancy, CNRS, UMR 7019 Vandoeuvre‐les‐Nancy France
2. Institute of Theoretical Chemistry, Molpro Quantum Chemistry Software University of Stuttgart Stuttgart Germany
3. Department of Pharmacy University of Salerno Fisciano Salerno Italy
4. Dipartimento di Chimica Università di Torino and NIS (Nanostructured Interfaces and Surfaces) Centre Torino Italy