Ilchuk, Hryhorii, Andrii Kashuba, Ivan Kuno, Sergey Sveleba, Taras Malyi, Roman Petrus, Volodymyr Tsiumra, and Ihor Semkiv. “Influence of Phase Transitions on the Temperature Behavior of Photoluminescence Spectra in a (N(CH3)4)2MnCl4 Crystal”. Eastern-European Journal of Enterprise Technologies 4, no. 12 (106) (August 31, 2020): 24–30. Accessed May 6, 2024. https://journals.uran.ua/eejet/article/view/210773.