Klyui, N. I.; Liptuga, A. I.; Lozinskii, V. B.; Oksanich, A. P.; Pritchin, S. E.; Fomovskii, F. V.; Yukhymchuk, V. O. Tellurium Effect on Degradation Stability of Semiinsulating Gallium Arsenide Crystals. Ukr. J. Phys. 2018, 59, 1093.