1. Belgium Nuclear Research Centre (SCK-CEN), Boeretang 200, Mol, Belgium
2. Ruđer Bošković Institute, Bijenička c. 54, Zagreb, Croatia
3. University Hospital Centre Zagreb, Kišpatićeva, Zagreb, Croatia
4. Radiology Therapeutic Centre Poland SP. Z O.O., os. Złotej Jesieni 1, Kraków, Poland
5. Institute of Nuclear Physics PAS, Krakow, Radzikowskiego 152, Krakow, Poland
6. University of Newcastle, Newcastle upon Tyne, UK