TY  - RPRT
TI  - HDR source calibration methods and discrepancies.
AU  - M T Nair
AU  - M C Cheng
PY  - 1997
DO  - 10.1016/s0360-3016(97)00255-1
UR  - https://pubmed.ncbi.nlm.nih.gov/9212025/
ID  - 9212025
ER  -