V. Mykhaylovskyy and V. Sugakov, Effects of degradation of methane molecules on self-oscillatory processes in solid methane irradiated with electrons , Low Temp. Phys. 51, (2025) [Fiz. Nyzk. Temp. 51, 445–451, (2025)] DOI: https://doi.org/10.1063/10.0036115.