1. Laboratoire de Physique et Chimie Théoriques, UMR CNRS 7019, University of Lorraine, BP 70239, 54506 Vandoeuvre-lès-Nancy, France
2. Departament de Química Biològica (IQAC−CSIC), c/Jordi Girona 18, E-08034 Barcelona, Spain
3. College of Arts and Sciences, University of Nebraska−Lincoln, 1223 Oldfather Hall Lincoln, Lincoln, Nebraska 68588-0312, United States