| 
            
                J. Stursa, M. Cihak, M. Gotz, and V. Zach, “Physical Design of External Two-Stage Beam Chopping System on the TR 24 Cyclotron”, in Proc. 21th Int. Conf. on Cyclotrons and their Applications (Cyclotrons'16), Zurich, Switzerland, Sep. 2016, pp. 45-48. | 
                                
            
             | 
            
                R. B, P. Krist, T. Matlocha, J. Stursa, and V. Zach, “Project of a Novel Multi-Orbital Beam Bunching and Extraction from the U-120M Cyclotron”, in Proc. 22nd Int. Conf. on Cyclotrons and their Applications (Cyclotrons'19), Cape Town, South Africa, Sep. 2019, pp. 80-82. |