Electrostatic ring as the central machine of the Frankfurt Ion Storage Experiments
C. P. Welsch, J. Ullrich, C. Gläßner, K.-U. Kühnel, A. Schempp, H. Schmidt-Böcking, and R. Dörner
Phys. Rev. ST Accel. Beams 7, 080101 (2004) - Published 13 August, 2004