1. http://www.fda.gov/newsevents/newsroom/pressannounce-ments/ucm372261.htm .
2. Cobham CTS Ltd. Vector Fields Software (Network House, Langford Locks, Kidlington, Oxfordshire, OX5 1LH, United Kingdom).
3. T. Kuo, D. Yuan, K. Jayamanna, M. McDonald, R. Baartman, P. Schmor, and G. Dutto, “Development of a 15 mA DC H− multi-cusp source for compact cyclotrons,” in Proceedings of 14th Int. Conf. on Cyclotrons and their Application. Capetown, 1995.
4. T. Kuo, R. Baartman, L. Root, B. Milton, R. Laxadal, D. Yuan, K. Jayamanna, P. Schmor, G. Dutto, M. Dehnel, and K. Erdman, “A comparison of two injection line matching sections for compact cyclotrons,” IEEE 3, 1858 (1995).
5. D. H. An, J. Kang, I. S. Jung, H. S. Jang, B. H. Hong, M. G. Hur, S. S. Hong, W. T. Hwang, J. H. Kim, M. Y. Lee, T. K. Yang, Y. Kim, and J. Chai, “Beam simulation of SQQ injection system in KIRAMS-30 cyclotron,” in Proceedings of EPAC2006, Edinburgh, Scotland.