1. CNAO Foundation, Pavia, Italy
2. National Institute for Nuclear Physics (INFN) - LNF Frascati, Frascati, Italy
3. EBG MedAustron GmbH, Wiener Neustadt, Austria
4. INFN LASA and the Department of Physics, University of Milan, Milano, Italy
5. National Institute for Nuclear Physics (INFN) - LASA Milano, Milano, Italy
6. TE Department, CERN, Geneva, Switzerland