Storage ring free electrons laser on super-ACO, ELETTRA and SOLEIL M.E. Couprie, C. Brunie, D. Garzella, L. Nahon, G. De Ninno, D. Nutarelli et M. MarsiJ. Phys. IV France, 12 5 (2002) 339-341DOI: https://doi.org/10.1051/jp4:20020185