V. F. Mitin and V. V. Kholevchuk, Variable-range hopping conduction and magnetoresistance in Ge-on-GaAs films at low temperatures and high magnetic fields , Low Temp. Phys. 51, 368–374, (2025) [Fiz. Nyzk. Temp. 51, 406-, (2025)] DOI: https://doi.org/10.1063/10.0035842.