Wünderlich, D., Wimmer, C., Schiesko, L., Fantz, U., Franzen, P., & NNBI Team, Max Planck Institute for Plasma Physics, Max Planck Society (2014). Negative hydrogen ion sources for NBI: diagnostics of electronegative plasmas with high relevance for fusion experiments. Talk presented at 22nd Europhysics Conference on Atomic and Molecular Physics of Ionized Gases (ESCAMPIG). Greifswald. 2014-07-15 - 2014-07-19.