1. Departament de Ciència dels Materials i Química Física and IQTCUB
2. Universitat de Barcelona
3. Barcelona
4. Spain
5. Theoretical Chemistry
6. Laboratory for Computational Molecular Design
7. Institute of Chemical Sciences and Engineering, EPFL
8. CH-1015 Lausanne
9. Switzerland
10. CNR-IOM, Consiglio Nazionale delle Ricerche-Istituto Officina dei Materiali
11. 34136 Trieste
12. Italy
13. Zernike Institute for Advanced Materials
14. University of Groningen
15. 9747 AG Groningen
16. The Netherlands