@misc{indiciaece0ca77d5dbc, title = {FIRST: Fast Iterative Reconstruction Software for (PET) tomography.}, author = {J L Herraiz and S España and J J Vaquero and M Desco and J M Udías}, year = {2006}, doi = {10.1088/0031-9155/51/18/007}, url = {https://pubmed.ncbi.nlm.nih.gov/16953042/}, note = {Source identifier: 16953042} }