Recent developments for an active UF6 gas target for photon-induced fission experiments M. Freudenberger, C. Eckardt, J. Enders, A. Göök, P. von Neumann-Cosel, A. Oberstedt and S. Oberstedt EPJ Web of Conferences, 62 (2013) 05001 Published online: 13 December 2013 DOI: 10.1051/epjconf/20136205001