@misc{indiciae51c3b18d3eac, title = {A spline-regularized minimal residual algorithm for iterative attenuation correction in SPECT.}, author = {M Pélégrini and I Buvat and H Benali and G El Fakhri and P Grangeat and R Di Paola}, year = {1999}, doi = {10.1088/0031-9155/44/10/317}, url = {https://pubmed.ncbi.nlm.nih.gov/10533932/}, note = {Source identifier: 10533932} }