Physical properties of β Lyrae A and its opaque accretion disk D. Mourard, M. Brož, J. A. Nemravová, P. Harmanec, J. Budaj, F. Baron, J. D. Monnier, G. H. Schaefer, H. Schmitt, I. Tallon-Bosc et al. (16 more) A&A, 618 (2018) A112 Published online: 24 October 2018 DOI: 10.1051/0004-6361/201832952