@misc{indiciaef799c1a08b7f, title = {Finnish PACS project.}, author = {J Viitanen and A Kiuru and K Heiska and A Kärkkäinen and M Kormano}, doi = {10.1016/0169-2607(91)90054-w}, url = {https://pubmed.ncbi.nlm.nih.gov/1786695/}, note = {Source identifier: 1786695} }