Braune, H., Erckmann, V., Laqua, H. P., Michel, G., Noke, F., Purps, F., et al. (2011). Gyrotron High Power Long Pulse Operation - Challenges and Solutions. Talk presented at 23rd Joint Russian-German Workshop on ECRH and Gyrotrons. Karlsruhe, Stuttgart, Garching. 2011-05-23 - 2011-05-28.