TY  - RPRT
TI  - Iterative algebraic reconstruction algorithms for emission computed tomography: a unified framework and its application to positron emission tomography.
AU  - X L Xu
AU  - J S Liow
AU  - S C Strother
DO  - 10.1118/1.596954
UR  - https://pubmed.ncbi.nlm.nih.gov/8309440/
ID  - 8309440
ER  -