| Reference |
F. Siebenlist, R.W. Thomae, P.W. van Amersfoort, F.G. Schonewille, S.T. Ivanov, E.H.A. Granneman, H. Klein, A. Schempp and T. Weiss, Transport of low-energy ions through a periodic quadrupole channel, Nucl. Instrum. Methods Phys. Res. A 256, 219-230 (1987) |
