(GaInEr)S single crystal: novel material for detection of γ-radiation by photoinduced nonlinear optical method. - Kityk, I.; Halyan, V.; Kevshyn, A.; Ivashchenko, I.; Olekseyuk, I.; Lebed, O.; Lakshminarayana, G.; Piasecki, M. (Journal of Materials Science: Materials in Electronics, 2017)