V. Yu. Kudrya, V. M. Yashchuk, Z. Yu. Tkachuk, Ya. O. Gumenyuk, and A. P. Naumenko, The spectral investigations of interaction between high-molecular proteins and small adenine derivates, Low Temp. Phys. 48, (2022) [Fiz. Nyzk. Temp. 48, 359-363, (2022)] DOI: https://doi.org/10.1063/10.0009736.