Comprehensive study on the electron-impact ionization cross sections of neutral beryllium (Be) and its ionsK. C. Dhakar, A. Pandey, D. Kato and G. PurohitEur. Phys. J. D, 79 5 (2025) 61DOI: https://doi.org/10.1140/epjd/s10053-025-01007-9