@misc{indiciae46935c097364, title = {Approximate 3D iterative reconstruction for SPECT.}, author = {D R Gilland and R J Jaszczak and T A Riauka and R E Coleman}, year = {1997}, doi = {10.1118/1.598030}, url = {https://pubmed.ncbi.nlm.nih.gov/9304570/}, note = {Source identifier: 9304570} }