%0 Journal Article %T Optimization of an ultra-fast silicon detector for proton and carbon beams using GEANT4 Monte Carlo toolkit %A Mohsen Mashayekhi %A Mowlavi, Ali Asghar %A Sayyed Bijan Jia %A Hossein Ghayoumizadeh %J Reports of Practical Oncology and Radiotherapy %@ 1507-1367 %D 2020