Storage ring based FELs in Europe: Perspectives for new UV-VUV coherent sources D. Garzella, D. Nutarelli, E. Renault, L. Nahon, G. de Ninno, M. Hirsch, R. Roux et M.E. Couprie J. Phys. IV France, 11 PR2 (2001) Pr2-245-Pr2-249 DOI: 10.1051/jp4:2001245