1.
Med Phys
; 16(5): 791-3, 1989.
Article
in English
| MEDLINE
| ID: mdl-2509869
ABSTRACT
We have measured the replacement correction factors (Prepl) for a PTW/Markus parallel plate chamber at mean incident electron energies of 3.1, 4.4, 8.9, 13.0, 16.3, and 18.8 MeV. The factors are significantly different from unity at low energies.