Study of plasma dynamics in the HET relying on global thruster characteristics parameterized with discharge voltageA. Szelecka, M. Jakubczak, A. Riazantsev and J. KurzynaEur. Phys. J. Plus, 136 7 (2021) 782DOI: https://doi.org/10.1140/epjp/s13360-021-01734-z