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Erckmann, V.; Braune, H.; Laqua, H. P.; Michel, G.; Dammertz, G.; Thumm, M.; Gantenbein, G.; Kasparek, W.; Müller, G. A.: The 10 MW ECRH and CD System for W7-A and W7-AS. In: 6th Workshop on High Energy Density and High Power RF, pp. 213 - 223 (Eds. Gold, S.H.; Nusinovich, G.S.). AIP Press, Melville,NY (2003)

ECRH with Advanced CW Systems. 8th International Workshop "Strong Microwaves and Terahertz Waves: Sources and Applications", Russia.

Braune, H.; Brunner, K. J.; Laqua, H. P.; Marsen, S.; Moseev, D.; Noke, F.; Purps, F.; Schneider, N.; Schulz, T.; Stange, T. et al.; Uhren, P.; Wilde, F.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society; W7-X Team at IGVP Stuttgart; W7-X Team at KIT Karlsruhe: ECRH at W7-X – concurrent operation of 10 gyrotrons. In: 43rd International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz), 2018. 43rd International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz 2018), Nagoya, September 09, 2018 - September 14, 2018. IEEE, Piscataway, NJ (2018)

Moseev, D.; Laqua, H. P.; Marsen, S.; Stange, T.; Abramovic, I.; Cappa, A.; Braune, H.; Gellert, F.; Kasparek, W.; Nielsen, S. K. et al.; Oosterbeek, J. W.; Salewski, M.; Stejner, M.; Wauters, T.; Weißgerber, M.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Application of ECRH radiation for plasma diagnosis in Wendelstein 7 X. In: 26th IAEA Fusion Energy Conference, EX/P5-11. 26th IAEA Fusion Energy Conference (FEC 2016), Kyoto, October 17, 2016 - October 22, 2016. International Atomic Energy Agency, Vienna (2018)

Braune, H.; Laqua, H. P.; Marsen, S.; Moseev, D.; Noke, F.; Purps, F.; Schneider, N.; Schulz, T.; Stange, T.; Uhren, P. et al.; W7-X ECRH Team, Max Planck Institute for Plasma Physics, Max Planck Society; W7-X ECRH Team at IGVP Stuttgart; W7-X ECRH Team at KIT Karlsruhe: Gyrotron operation during the first W7-X campaign-handling and reliability. In: 41st International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz), 2016. 41st International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz 2016), Copenhagen, September 25, 2016 - September 30, 2016. IEEE, Piscataway, NJ (2016)

Braune, H.; Erckmann, V.; Jonitz, L.; Kasparek, W.; Laqua, H. P.; Michel, G.; Noke, F.; Purps, F.; Schulz, T.; Uhren, P. et al.; W7-X Team at IPP; W7-X Team at IPF; W7-X Team at KIT: Integrated commissioning of ECRH for W7-X. In: 38th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz 2013), 6665825 (2pp). 38th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz 2013), Mainz, September 01, 2013 - September 06, 2013. IEEE, New York, NY (2013)

Wolf, R. C.; Baldzuhn, J.; Bluhm, T.; Braune, H.; Cardella, A.; Endler, M.; Erckmann, V.; Gantenbein, G.; Hathiramani, D.; Heimann, P. et al.; Hennig, C.; Hirsch, M.; Jelonnek, J.; Kasparek, W.; König, R.; Kornejew, P.; Kroiss, H.; Krom, J. G.; Kühner, G.; Laqua, H.; Laqua, H. P.; Lechte, C.; Lewerentz, M.; Maier, J.; Michel, G.; Riemann, H.; Schacht, J.; Spring, A.; Pedersen, T. S.; Thumm, M.; Turkin, Y.; Werner, A.; Zhang, D.; Zilker, M.; Wendelstein 7-X Team: Preparation of Steady-State Operation of the Wendelstein 7-X Stellarator. In: Proceedings of the 24th IAEA Fusion Energy Conference, FTP/P1-23. 24th IAEA Fusion Energy Conference 2012, San Diego, CA, October 08, 2012 - October 13, 2012. International Atomic Energy Agency, Vienna (2013)

Braune, H.; Erckmann, V.; Illy, S.; Laqua, H. P.; Michel, G.; Noke, F.; Purps, F.; W7-X ECRH Team at IPP; W7-X ECRH Team at FZK: Transverse field collector sweeping for the W7-X gyrotrons-modulation techniques. In: Proceedings of the 34th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz 2009). 34th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz 2009), Busan, September 21, 2009 - September 25, 2009. IEEE, Piscataway, NJ (2009)

Braune, H.; Erckmann, V.; Illy, S.; Laqua, H. P.; Noke, F.; Purps, F.; Schmid, M.: Advanced transverse field collector sweeping for high power gyrotrons. In: Strong Microwaves: Sources and Applications. Proceedings of the 7th International Workshop, pp. 149 - 153 (Ed. Litvak, A. G.). 7th International Workshop on Strong Microwaves in Plasma: Sources and Applications, Nizhny Novgorod, July 27, 2008 - August 02, 2008. Russian Academy of Sciences, Nizhny Novgorod (2009)

Erckmann, V.; Brand, P.; Braune, H.; Gantenbein, G.; Kasparek, W.; Laqua, H. P.; Lechte, C.; Marushchenko, N. B.; Michel, G.; Thumm, M. et al.; Turkin, Y.; Weissgerber, M.; W7-X ECRH Team at IPP Greifswald; W7-X ECRH Team at FZK Karlsruhe; W7-X ECRH Team at IPF Stuttgart: The 10 MW, CW, ECRH-Plant for W7-X: status and high power performance. In: Strong Microwaves: Sources and Applications. Proceedings of the 7th International Workshop, pp. 60 - 69 (Ed. Litvak, A. G.). 7th International Workshop on Strong Microwaves: Sources and Applications, Nizhny Novgorod, July 27, 2008 - August 02, 2008. Russian Academy of Sciences, Nizhny Novgorod (2009)

Erckmann, V.; Braune, H.; Laqua, H. P.; Marushchenko, N. B.; Michel, G.; Turkin, Y.; Weissgerber, M.; Gantenbein, G.; Thumm, M.; Brand, P. et al.; Kasparek, W.; Lechte, C.; W7-X ECRH Team IPP Greifswald; W7-X ECRH Team FZK Karlsruhe; W7-X ECRH Team IPF Stuttgart: The 10 MW, CW, ECRH-Plant for W7-X: status and high power performance. In: Proceedings of the 15th Joint Workshop on Electron Cyclotron Emission and Electron Cyclotron Resonance Heating (EC-15), pp. 427 - 432 (Ed. Lohr, J.). 15th Joint Workshop on Electron Cyclotron Emission and Electron Cyclotron Resonance Heating (EC-15), Yosemite National Park, CA, March 10, 2008 - March 13, 2008. World Scientific, Singapore (2009)

Gantenbein, G.; Braune, H.; Dammertz, G.; Erckmann, V.; Illy, S.; Kern, S.; Kasparek, W.; Laqua, H. P.; Lechte, C.; Legrand, F. et al.; Leonhardt, W.; Liévin, C.; Michel, G.; Piosczyk, B.; Pronz, O.; Schmid, M.; Thumm, M.: Experimental Results of Series Gyrotrons for the Stellarator W7-X. In: Fusion Energy 2008, FT/P2-24. 22nd IAEA Fusion Energy Conference, Geneva, October 13, 2008 - October 18, 2008. International Atomic Energy Agency, Vienna (2009)

Gantenbein, G.; Dammertz, G.; Illy, S.; Kern, S.; Leonhardt, W.; Piosczyk, B.; Schmid, M.; Thumm, M.; Braune, H.; Erckmann, V. et al.; Laqua, H. P.; Michel, G.; Kasparek, W.; Lechte, C.; Legrand, F.; Lievin, C.; Prinz, O.: The 140 GHZ, 1 MW Gyrotron - status and recent results. In: Proceedings of the 15th Joint Workshop on Electron Cyclotron Emission and Electron Cyclotron Resonance Heating (EC-15), pp. 529 - 534 (Ed. Lohr, J.). 15th Joint Workshop on Electron Cyclotron Emission and Electron Cyclotron Resonance Heating (EC-15), Yosemite National Park, CA, March 10, 2008 - March 13, 2008. World Scientific, Singapore (2009)

Kasparek, W.; Petelin, M.; Shchegolkov, D.; Erckmann, V.; Bruschi, A.; Braune, H.; Hollmann, F.; Jonitz, L.; Michel, G.; Laqua, H. P. et al.; Noke, F.; Purps, F.; Schulz, T.; Brand, P.; Plaum, B.; Wubie, W.; Koshurinov, Y.; Lubyako, L.; Bin, W.; D'Arcangelo, O.; ECRH Group at IPP Greifswald; ECRH Group at FZK Karlsruhe; ECRH Group at IFP Milano; ECRH Group at IAP Nizhny Novgorod; ECRH Group at IPF Stuttgart: High-power microwave diplexers for advanced ECRH systems. In: Strong Microwaves: Sources and Applications. Proceedings of the 7th International Workshop, pp. 27 - 39 (Ed. Litvak, A. G.). 7th International Workshop Strong Microwaves: Sources and Application, Nizhny Novgorod, July 27, 2008 - August 02, 2008. Russian Academy of Sciences, Nizhny Novgorod (2009)

Thumm, M.; Braune, H.; Dammertz, G.; Erckmann, V.; Gantenbein, G.; Illy, S.; Kern, S.; Kasparek, W.; Laqua, H. P.; Lechte, C. et al.; Legrand, F.; Leonhardt, W.; Liévin, C.; Michel, G.; Piosczyk, B.; Prinz, O.: 1 MW, 140 GHz Series Gyrotrons for the W7-X Stellarator. In: Strong Microwaves: Sources and Applications. Proceedings of the 7th International Workshop, pp. 84 - 94 (Ed. Litvak, A. G.). 7th International Workshop Strong Microwaves: Sources and Application, Nizhny Novgorod, July 27, 2008 - August 02, 2008. Russian Academy of Sciences, Nizhny Novgorod (2009)

Braune, H.; Brand, P.; Dammertz, G.; Erckmann, V.; Gantenbein, G.; Kasparek, W.; Laqua, H. P.; Leonhardt, W.; Mellein, D.; Michel, G. et al.; Noke, F.; Purps, F.; Schlüter, K.-H.; Schmid, M.; Thumm, M.; W7-X ECRH Team at IPP; W7-X ECRH Team at IPF; W7-X ECRH Team at FZK: Extended operation of the 1 MW, CW gyrotrons for W7-X. In: IRMMW-THz 2007: Conference Digest of the 32nd International Conference on Infrared and Millimeter Waves, and 15th International Conference on Terahertz Electronics, pp. 104 - 105. Joint 32nd International Conference on Infrared and Millimetre Waves and 15th International Conference on Terahertz Electronics, Cardiff, September 02, 2007 - September 07, 2007. IEEE Operation Center, Piscataway, NJ (2007)

Erckmann, V.; Brand, P.; Braune, H.; Dammertz, G.; Gantenbein, G.; Kasparek, W.; Laqua, H. P.; Michel, G.; Thumm, M.; Weißgerber, M. et al.; W7-X ECRH Team at IPP Greifswald; W7-X ECRH Team at FZK Karlsruhe; W7-X ECRH Team at IPF Stuttgart: The 140 GHz, 10 MW, CW ECRH Plant for W7-X: A Training Field for ITER. In: Fusion Energy 2006, IT/2-4Rd. 21st IAEA Fusion Energy Conference, Chengdu, October 16, 2006 - October 21, 2006. International Atomic Energy Agency, Vienna (2007)

Gantenbein, G.; Braune, H.; Dammertz, G.; Alberti, S.; Erckmann, V.; Hogge, J. P.; Illy, S.; Kasparek, W.; Laqua, H. P.; Legrand, F. et al.; Leonhardt, W.; Liévin, C.; Michel, G.; Neffe, G.; Noke, F.; Piosczyk, B.; Purps, F.; Schmid, M.; Thumm, M.; Tran, M. Q.: High-power experiments with 140 GHz series gyrotrons for W7-X. In: Proceedings of the 8th IEEE International Vacuum Electronics Conference, pp. 41 - 42. 8th IEEE International Vacuum Electronics Conference (IVEC2007), Kitakyushu, May 15, 2007 - May 17, 2007. IEEE Operation Center, Piscataway, NJ (2007)

Dammertz, G.; Arnold, A.; Braune, H.; Erckmann, V.; Gantenbein, G.; Heidinger, R.; Illy, S.; Kasparek, W.; Laqua, H.; Leonhardt, W. et al.; Michel, G.; Neffe, G.; Piosczyk, B.; Brand, P.; Schmidt, M.; Thumm, M.: The electron-cyclotron-resonance-heating system for the stellarator W7-X. In: Jahrestagung Kerntechnik 2006, pp. 601 - 607 (Eds. e.V., D. A.; e.V., K. G.). Jahrestagung Kerntechnik 2006, Aachen, May 16, 2006 - May 18, 2006. Inforum Verlags- und Verwaltungsgesellschaft mbH, Berlin (2006)

Laqua, H. P.; Erckmann, V.; Braune, H.; Maaßberg, H.; Marushchenko, N.; Michel, G.; Turkin, Y.; Ullrich, S.; Dammertz, G.; Thumm, M. et al.; Brand, P.; Gantenbein, G.; Kasparek, W.; W7-X ECRH Team (IPP); W7-X ECRH Team (FZK); W7-X ECRH Team (IPF): The Steady-State ECRH-System at Wendelstein 7-X. In: 15th International Stellarator Workshop and IAEA Technical Meeting on Innovative Concepts and Theory of Stellarator, IT-20. 15th International Stellarator Workshop, Madrid, October 03, 2005 - October 07, 2005. International Atomic Energy Agency, Vienna (2006)