Stange, T., Kasparek, W., Laqua, H. P., Erckmann, V., Marsen, S., Hollmann, F., Schneider, N., Michel, G., Noke, F., Purps, F., Schulz, T., Braune, H., & W7-X ECRH Team, Max Planck Institute for Plasma Physics, Max Planck Society (2015). How to bring megawatt ECRH power into W7-X. Talk presented at 27th Joint Russian-German Workshop on ECRH and Gyrotrons. Greifswald. 2015-06-29 - 2015-07-04.