1. Dipartimento
di Chimica e Chimica Industriale, Università di Pisa, via G. Moruzzi
13, I-56124 Pisa, Italy
2. Sorbonne Universités,
UPMC Univ. Paris 06, UMR 7616, Laboratoire de Chimie Théorique, F-75005, Paris, France
3. Sorbonne Universités,
UPMC Univ. Paris 06, UMR 7598, Laboratoire Jacques-Louis Lions, F-75005, Paris, France
4. Sorbonne Universités,
UPMC Univ. Paris 06, Institut du Calcul et de la Simulation, F-75005, Paris, France
5. Institut
für Physikalische Chemie, Universität Mainz, Duesbergweg 10-14, D-55128 Mainz, Germany
6. CNRS, UMR 7598 and 7616, F-75005, Paris, France
7. Department
of Biomedical Engineering, The University of Texas at Austin, Austin, Texas 78712, USA