(1)
Halyan, V.; Shevchuk, M.; Ivashchenko, I. .; Kevshyn, A. Effect of the Substitution of S for Se on the Optical Absorption Spectra of the Glassy Alloys Ag1,6Ga1,6Ge31,2S61,6-XSex. Phys. Chem. Sol. State 2016, 17, 342-345.