Kallenbach, A., Dux, R., Mayer, M., Neu, R., Pütterich, T., Bobkov, V., Fuchs, J. C., Eich, T., Gruber, O., Herrmann, A., Horton, L. D., Maggi, C. F., Meister, H., Pugno, R., Rohde, V., Sips, A., Stäbler, A., Stober, J., & ASDEX Upgrade Team (2008). Non-boronized operation of ASDEX Upgrade with full-tungsten plasma facing components. Talk presented at 22nd IAEA Fusion Energy Conference. Geneva. 2008-10-13 - 2008-10-18.