M. Martišíková, J. Jakůbek, K. Gwosch, B. Hartmann, J. Telsemeyer, S. Pospíšil, O. Jakel: Monitoring of Ion Beam Energy by Tracking of Secondary Ions: First Measurements in a Patient-like Phantom. In: 2012 IEEE Nuclear Science Symposium and Medical Imaging Conference Record (NSS/MIC). IEEE, 2012, pp. 1914-1917. doi:10.1109/nssmic.2012.6551443