Institution: | Department of Physical Sciences, University of Napoli Federico II, via Cinthia 9, 80126 Napoli, Italy;Astrophysics Research Institute, Liverpool John Moores University, Twelve Quays House, Egerton Wharf, Birkenhead CH41 1LD;INAF –Osservatorio Astronomico di Capodimonte, via Moiariello 16, 80131 Napoli, Italy;INFN –Napoli Unit, Department of Physical Sciences, via Cinthia 9, 80126 Napoli, Italy |