Recent developments for an active UF6 gas target for photon-induced fission experimentsM. Freudenberger, C. Eckardt, J. Enders, A. Göök, P. von Neumann-Cosel, A. Oberstedt and S. OberstedtEPJ Web of Conferences, 62 (2013) 05001DOI: https://doi.org/10.1051/epjconf/20136205001