TY  - RPRT
TI  - Determination of total x-ray beam energy with a calibrated ionization chamber 
AU  - Pruitt, John S
AU  - Domen, Steve R
PY  - 1962
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS MONO 48
DO  - 10.6028/NBS.MONO.48
ER  -