Ningel, S. Schäfer and B. Zipfel IEEE Transactions on Nuclear Science 61 (2014) 3584-3591 Theoretical Foundations of Synchrotron and Storage Ring RF Systems H. Klingbeil, U. Laier and D. Lens Springer 2015 [...] Groß, D. Lens and H. Klingbeil LLRF Workshop (2011) DESY Hamburg, Germany Longitudinal Closed-Loop Beam Control in Heavy Ion Synchrotrons: Simulation Methods and Results D. Lens, J. Grieser and H. Klingbeil [...] Lens, M. Mehler and B. Zipfel eprint arXiv:1011.3957v1 (2010) Damping of longitudinal modes in heavy-ion synchrotrons by RF-feedback D. Lens, H. Klingbeil, T. Gußner, A. Popescu and K. Groß Proceedings