L. Myronchuk, V. Sachanyuk, O. Parasyuk, and O. Zamurujeva, “Phase Equilibria and Photoinduced Changes in the Ag2S–In2S3–Si(Ge)S(Se)2 Systems ”, Phys.Chem.Sol.State, vol. 19, no. 4, pp. 322–330, Dec. 2018.