1. J. Kim, Y. Choi, S. Hong, J.H. Kim, Plan of a 70 MeV H− cyclotron system for the ISOL driver in the rare isotope science project, in proceedings of 20th international conference on cyclotron and their applications, ed. by J. Thomson (joint accelerator conference website 2013), pp. 64–66
2. From website of IBA, http://www.iba-radiopharmasolutions.com/cyclone-70. Accessed Sept 2021
3. G. Prete, Il Nuovo Cimento 38, 181 (2015)
4. N. Gottberg, Instru. Meth. B 376, 8 (2016)
5. S. Lee, K. Ng, H. Liu, H. Chao, Phys. Rev. Lett. 110, 094801 (2013)