Remaining noise-induced spatiotemporal dynamics in a free electron laser stabilized by feedback controlC. Szwaj, S. Bielawski, M.-E. Couprie, C. Bruni, M. Hosaka, A. Mochihashi and M. KatohEur. Phys. J. D, 59 3 (2010) 451-455DOI: https://doi.org/10.1140/epjd/e2010-00186-4