Krymus, A. S., Myronchuk, G. L., & Parasyuk, O. V. (2019). Influence of Cu-, Sn-, and in-Doping on Optical Properties of AgGaGe3Se8 Single Crystals. Ukrainian Journal of Physics, 61(7), 606. https://doi.org/10.15407/ujpe61.07.0606