1. Université Sorbonne Paris Nord, Lab. de Physique des Lasers, CNRS, 93430 Villetaneuse, France
2. University of L’Aquila, Department of Information Engineering, Computer Science and Mathematics, 67100 L’Aquila, Italy
3. University of L’Aquila, Department of Physical and Chemical Sciences, 67100 L’Aquila, Italy
4. Université Paris Saclay, Institut de Chimie Physique, UMR 8000 CNRS, 91400 Orsay, France