TY  - RPRT
TI  - Research program of the Radiation Physics Division, National Bureeau of Standards 
AU  - Ney, Wilbert R
PY  - 1961
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS TN 92
DO  - 10.6028/NBS.TN.92
ER  -