Single particle detection for spectroscopic CT and tracking in hadron therapy using Medipix chips. (15th February 2016) - Campbell, M.; Alozy, J.; Ballabriga, R.; Frojdh, E.; Heijne, E.H.M.; Llopart, X.; Poikela, T.; Santin, E.; Tlustos, L.; Valerio, P.; Wong, W.