Preliminary Investigation of Microdosimetric Track Structure Physics Models in Geant4-DNA and RITRACKS

Table 4

RITRACKS physics models.

Process	Model	Energy range
Electron ionisation	Rudd ionisation model [5]	1 eV–50 keV
Electron ionisation	Seltzers ionisation model [6, 7]	50 keV
Electronic excitation	Kaplan and Sukhonosov [10]	50 eV–100 eV
Electronic excitation	Kutcher and Green [9]	100 eV
Proton ionisation	Rudd ionisation model [22]	10 MeV