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	Vijande, J.; Johansen, J.G.; De Brabandere, M.; Hellebust, T.P.; Herreros, A.; Kirisits, C.; van Leeuwen, R.; Papagiannis, P.; Rivard, M.J.; Siebert, F.A.; Verhaegen, F.; Wiersma, J.; Tedgren, A.C. | 
	Temporal drift in calibration of Ir-192 brachytherapy sources: A multi-center study on dosimetric discrepancies and metrological consistency | 
	2025 | 
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	35 | 
	100801 - 6pp | 
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	Vijande, J.; Tedgren, A.C.; Ballester, F.; Baltas, D.; Papagiannis, P.; Rivard, M.J.; Siebert, F.A.; De Werd, L.; Perez-Calatayud, J. | 
	Source strength determination in iridium-192 and cobalt-60 brachytherapy: A European survey on the level of agreement between clinical measurements and manufacturer certificates | 
	2021 | 
	Physics and Imaging in Radiation Oncology | 
	19 | 
	108-111 |