TY  - RPRT
TI  - A simple test phantom for stereotactic computed tomography.
AU  - K E Ekstrand
AU  - W W Olds
AU  - C L Branch
DO  - 10.1118/1.597034
UR  - https://pubmed.ncbi.nlm.nih.gov/8497230/
ID  - 8497230
ER  -