The December 2015 re-brightening of V404 Cygni - Variable absorption from the accretion disc outflowJ. J. E. Kajava, S. E. Motta, C. Sánchez-Fernández and E. KuulkersA&A, 616 (2018) A129DOI: https://doi.org/10.1051/0004-6361/201731768
