TY  - RPRT
TI  - A harmonic decomposition reconstruction algorithm for spatially varying focal length collimators.
AU  - J You
AU  - Z Liang
AU  - S Bao
PY  - 1998
DO  - 10.1109/42.746632
UR  - https://pubmed.ncbi.nlm.nih.gov/10048856/
ID  - 10048856
ER  -