Opacity distribution functions for stellar spectra synthesis M. Cernetic, A. I. Shapiro, V. Witzke, N. A. Krivova, S. K. Solanki and R. V. Tagirov A&A, 627 (2019) A157 Published online: 16 July 2019 DOI: 10.1051/0004-6361/201935723