1. A bilateral comparison of lutetium-177 activity measurements. (September 2015) Authors: Lubbe, J.; van Staden, M.J.; Simpson, B.R.S.; van Rooy, M.W. Journal: Physica medica Issue: Volume 31(2015)Supplement 1 Page Start: S16 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. A Comparative Cohort Study of Endoscopic versus Percutaneous Palliative Drainage of Malignant Hilar Bile Duct Obstruction. (2021) Authors: Lubbe, J.; Lindemann, J.; Gondo, W.; Kolev, N.; Aclavio, P.; Hofmeyr, S.; Jonas, E. Journal: HPB Issue: Volume 23(2021)Supplement 3 Page Start: S683 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3. Absolute standardizations of 99mTc and 57Co by 4π electron-gamma liquid scintillation coincidence counting for SIRTI and SIR comparisons. (April 2018) Authors: Rooy, M.W. van; Staden, M.J. van; Simpson, B.R.S.; Lubbe, J. Journal: Applied radiation and isotopes Issue: Volume 134(2018:Apr.) Page Start: 245 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
4. Activity determination of 18F using liquid scintillation beta-efficiency extrapolation and non-extrapolation methods. (June 2020) Authors: van Rooy, M.W.; van Staden, M.J.; Simpson, B.R.S.; Lubbe, J. Journal: Applied radiation and isotopes Issue: Volume 160(2020:Jun.) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
5. Activity determination of 59Fe by 4π beta–gamma counting using liquid scintillation in the beta channel. (March 2016) Authors: van Rooy, M.W.; van Staden, M.J.; Lubbe, J.; Simpson, B.R.S. Journal: Applied radiation and isotopes Issue: Volume 109(2016:Mar.) Page Start: 276 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
6. Activity determination of 59Fe by 4π beta–gamma counting using liquid scintillation in the beta channel. (March 2016) Authors: van Rooy, M.W.; van Staden, M.J.; Lubbe, J.; Simpson, B.R.S. Journal: Applied radiation and isotopes Issue: Volume 109(2016:Mar.) Page Start: 276 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
7. NMISA's secondary radioactivity calibration & measurement capabilities for nuclear medicine applications. (September 2017) Authors: Lubbe, J.; van Staden, M.J.; van Rooy, M.W. Journal: Physica medica Issue: Volume 41(2017)Supplement 1 Page Start: S1 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
8. O29. International comparisons of activity measurements of Tc-99m and F-18. (September 2016) Authors: Lubbe, J.; van Rooy, M.; van Staden, M.; Simpson, B. Journal: Physica medica Issue: Volume 32(2016)Supplement 2 Page Start: 150 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
9. P5. Hands-on radionuclide activity meter (dose calibrator) training at NMISA. (September 2016) Authors: van Rooy, M.; Simpson, B.; Lubbe, J.; van Staden, M. Journal: Physica medica Issue: Volume 32(2016)Supplement 2 Page Start: 162 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
10. The operation of an ionization chamber with depleted gas for radioactivity measurement: Calibration procedure and utilising normalized manufacturer's radionuclide factors. (April 2021) Authors: Lubbe, J.; Simpson, B.R.S.; van Staden, M.J.; van Rooy, M.W. Journal: Applied radiation and isotopes Issue: Volume 170(2021) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗