Tolmachev, V. . ., Carlsson J. ̈. . . and Lundqvist, H. . . (2004) “A limiting factor for the progress of radionuclide-based cancer diagnostics and therapy Availability of suitable radionuclides”, Acta Oncologica, 43(3), pp. 264–275. doi: 10.1080/02841860410028943.