Ryter, F., Pütterich, T., Reich, M., Scarabosio, A., Wolfrum, E., Fischer, R., et al. (2008). H-Mode Threshold and Confinement in Helium, Deuterium and Hydrogen in ASDEX Upgrade. Talk presented at 22nd IAEA Fusion Energy Conference. Geneva. 2008-10-13 - 2008-10-18.