TY  - RPRT
TI  - A radiation instrument calibration system.
AU  - E D Trout
AU  - J P Kelley
AU  - K E Weaver
PY  - 1969
DO  - 10.1148/93.5.1027
UR  - https://pubmed.ncbi.nlm.nih.gov/5350666/
ID  - 5350666
ER  -