Optical/X-ray correlations during the V404 Cygni June 2015 outburstJ. Alfonso-Garzón, C. Sánchez-Fernández, P. A. Charles, J. M. Mas-Hesse, P. Gandhi, M. Kimura, A. Domingo, J. Rodriguez and J. ChenevezA&A, 620 (2018) A110DOI: https://doi.org/10.1051/0004-6361/201834102
