Article ISI
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY  (2015)

A coronagraphic absorbing cloud reveals the narrow-line region and extended Lyman α emission of QSO J0823+0529

Fathivavsari, H.; Petitjean, P.; Noterdaeme, P.; Pâris, I.; Finley, H.; López, S.; Srianand, R.; Sánchez, P.