[n] A. Mikhailichenko and D. Rubin, “Concentric Ring Colliding Beam Machine with Dual Aperture Quadrupoles”, in Proc. EPAC'96, Sitges, Spain, Jun. 1996, paper THP032G, pp. 433-435.
[n] S. Yaramyshev, W. Barth, L. A. Dahl, A. Kolomiets, S. Minaev, and H. Vormann, “Upgrade of the Unilac High Current Injector RFQ”, in Proc. LINAC'08, Victoria, Canada, Sep.-Oct. 2008, paper MOP032, pp. 136-138.
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