1. Departament of Physical Chemistry University of the Basque Country (UPV/EHU) Barrio Sarriena, S/N 48940 Leioa Spain
2. Instituto Biofisika (UPV/EHU, CSIC) 48940 Leioa Spain
3. Fundación Biofísica Bizkaia/Biofisika Bizkaia Fundazioa (FBB) 48940 Leioa Spain
4. George Mason University Information Technology Services Fairfax VA 22030 USA
5. Dipartimento di Chimica “Giacomo Ciamician” Università degli Studi di Bologna via S. Alberto 163 48100 Ravenna Italy
6. Department of Chemistry University of Virginia McCormick Road Charlottesville VA 22903 USA
7. Istituto di Chimica dei Composti OrganoMetallici (ICCOM-CNR) Area della Ricerca via G. Moruzzi 1 56124 Pisa Italy
8. Department of Chemistry Furman University Greenville SC 29609 USA