Hurlbatt, A.; Bonomo, F.; Orozco, G.; Nocentini, R.; Wimmer, C.; Fantz, U.: Impact of operational parameters on single beamlet deflection in a negative ion source for NBI applications. AIP Conference Proceedings 2373 (1), 030004 (2021)

Hurlbatt, A.; Bonomo, F.; Pimazzoni, A.; Veltri, P.; Agostini, M.; Barbisan, M.; Brombin, M.; Delogu, R.; Fantz, U.; Heinemann, B. et al.; Harder, N. d.; Orozco, G.; Poggi, C.; Schiesko, L.; Serianni, G.; Ugoletti, M.; Wimmer, C.: First direct comparison of whole beam and single beamlet divergences in a negative ion source with simultaneous BES and CFC tile calorimetry measurements editors-pick. AIP Advances 11, 025330 (2021)

Insulander Björk, K.; Vallhagen, O.; Papp, G.; Reux, C.; Embreus, O.; Rachlew, E.; Fülöp, T.; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society; JET Contributors; EUROfusion MST1 Team: Modelling of runaway electron dynamics during argon-induced disruptions in ASDEX Upgrade and JET. Plasma Physics and Controlled Fusion 63, 085021 (2021)

Jakubowski, M.; Endler, M.; Feng, Y.; Gao, Y.; Killer, C.; König, R.; Krychowiak, M.; Perseo, V.; Reimold, F.; Schmitz, O. et al.; Pedersen, T. S.; Brezinsek, S.; Dinklage, A.; Drewelow, P.; Niemann, H.; Otte, M.; Gruca, M.; Hammond, K.; Kremeyer, T.; Kubkowska, M.; Jablonski, S.; Pandey, A.; Wurden, G.; Zhang, D.; Bozhenkov, S.; Böckenhoff, D.; Dhard, C. P.; Baldzuhn, J.; Gradic, D.; Effenberg, F.; Kornejew, P.; Lazerson, S.; Lore, J.; Naujoks, D.; Puig Sitjes, A.; Schlisio, G.; Sleczka, M.; Wenzel, U.; Winters, V.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Overview of the results from divertor experiments with attached and detached plasmas at Wendelstein 7-X and their implications for steady-state operation. Nuclear Fusion 61, 106003 (2021)

Janky, F.; Fable, E.; Englberger, M.; Treutterer, W.; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society: Validation of the Fenix ASDEX Upgrade flight simulator. Fusion Engineering and Design 163, 112126 (2021)

Jansen van Vuuren, A.; Geiger, B.; Schneider, P. A.; Bogar, K.; Poloskei, P. Z.; Cathey, A.; Hoelzl, M.; Jacobsen, A. S.; Cavedon, M.; Dux, R. et al.; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society: Experimental study of ELM induced fast-ion transport using passive FIDA spectroscopy at the ASDEX Upgrade tokamak. Nuclear Fusion 61, 046001 (2021)

Kallenbach, A.: 30 Jahre ASDEX Upgrade. Physik in unserer Zeit 52 (3), pp. 116 - 122 (2021)

Kallenbach, A.; Bernert, M.; David, P.; Dunne, M. G.; Dux, R.; Fable, E.; Fischer, R.; Gil, L.; Görler, T.; Janky, F. et al.; McDermott, R. M.; Suttrop, W.; Tardini, G.; Wischmeier, M.; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society; EUROfusion MST1 Team: Developments towards an ELM-free pedestal radiative cooling scenario using noble gas seeding in ASDEX Upgrade. Nuclear Fusion 61, 016002 (2021)

Kamio, S.; Moiseenko, V. E.; Kovtun, Y. V.; Kasahara, H.; Saito, K.; Seki, R.; Kanda, M.; Nomura, G.; Seki, T.; Takemura, Y. et al.; Wauters, T.; Brakel, R.; Dinklage, A.; Hartmann, D.; Laqua, H.; Stange, T.; Alonso, A.; Lazerson, S.; Kazakov, Y.; Ongena, J.; Thomsen, H.; Fuchert, G.; Garkusha, I. E.: First experiments on plasma production using field-aligned ICRF fast wave antennas in the large helical device. Nuclear Fusion 61, 114004 (2021)

Kang, B. J.; Angioni, C.; Hahm, T. S.: Nonlinear gyrokinetic simulation of saturated turbulence produced by fast ion precession driven drift instability in reversed shear plasmas. Physics Letters A 414 (9), 127632 (2021)

Kappatou, A.; Weiland, M.; Bilato, R.; Kazakov, Y. O.; Dux, R.; Bobkov, V.; Pütterich, T.; McDermott, R. M.; EUROfusion MST1 Team; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society: CXRS measurements of energetic helium ions in ASDEX Upgrade plasmas heated with a 3-ion ICRF scenario. Nuclear Fusion 61, 036017 (2021)

Kärcher, A.; Riesch, J.; Almanstötter, P.; Manhard, A.; Balden, M.; Coenen, J. W.; Hunger, K.; Maier, H.; Raumann, L.; Schwalenberg, D. et al.; Neu, R.: Deuterium retention in tungsten fiber-reinforced tungsten composites. Nuclear Materials and Energy 27, 100972 (2021)

Käsemann, C.-P.; Peglau, M.; Schmidt, A. B.; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society: Rebuilding and optimization of a high voltage power supply for the additional heating systems of ASDEX Upgrade. Fusion Engineering and Design 170, 112533 (2021)

Kazakov, Y. O.; Ongena, J.; Wright, J. C.; Wukitch, S. J.; Bobkov, V.; Garcia, J.; Kiptily, V. G.; Mantsinen, M. J.; Nocente, M.; Schneider, M. et al.; Weisen, H.; Baranov, Y.; Baruzzo, M.; Bilato, R.; Chomiczewska, A.; Coelho, R.; Craciunescu, T.; Crombe, K.; Dreval, M.; Dumont, R.; Dumortier, P.; Durodie, F.; Eriksson, J.; Fitzgerald, M.; Galdon-Quiroga, J.; Gallart, D.; Garcia-Munoz, M.; Giacomelli, L.; Giroud, C.; Gonzalez-Martin, J.; Hakola, A.; Jacquet, P.; Johnson, T.; Kappatou, A.; Keeling, D.; King, D.; Kirov, K. K.; Lamalle, P.; Lennholm, M.; Lerche, E.; Maslov, M.; Mazzi, S.; Menmuir, S.; Monakhov, I.; Nabais, F.; Nave, M. F. F.; Ochoukov, R.; Polevoi, A. R.; Pinches, S. D.; Plank, U.; Rigamonti, D.; Salewski, M.; Schneider, P. A.; Sharapov, S. E.; Stancar, Z.; Thorman, A.; Valcarcel, D.; Van Eester, D.; Van Schoor, M.; Varje, J.; Weiland, M.; Wendler, N.; JET Contributors; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society; Alcator C-Mod Team: Physics and applications of three-ion ICRF scenarios for fusion research. Physics of Plasmas 28, 020501 (2021)

Kelemen, M.; Schwarz-Selinger, T.; Mutzke, A.; Balden, M.; Vassallo, E.; Pedroni, M.; Dellasega, D.; Passoni, M.; Romeo, F.; Hakola, A. et al.; Pelicon, P.; Zaplotnik, R.; Markelj, S.: Influence of surface roughness on the sputter yield of Mo under keV D ion irradiation. Journal of Nuclear Materials 555, 153135 (2021)

Kennedy, D.; Helander, P.: Coulomb collisions in strongly anisotropic plasmas II. Cyclotron cooling in laboratory pair plasmas. Journal of Plasma Physics 87 (1), 905870106 (2021)

Kennedy, D.; Helander, P.: Coulomb collisions in strongly anisotropic plasmas I. Cyclotron cooling in electron–ion plasmas. Journal of Plasma Physics 87 (1), 905870107 (2021)

Khodunov, I.; Komm, M.; Havranek, A.; Adamek, J.; Bohm, P.; Cavalier, J.; Seidl, J.; Devitre, A.; Dimitrova, M.; Elmore, S. et al.; Faitsch, M.; Hacek, P.; Havlicek, J.; Hron, M.; Imrisek, M.; Krbec, J.; Peterka , M.; Panek, R.; Samoylov, O.; Tomes, M.; Tomova, K.; Vondracek, P.; Weinzettl, V.; EUROfusion MST1 Team: Real-time feedback system for divertor heat flux control at COMPASS tokamak. Plasma Physics and Controlled Fusion 63, 065012 (2021)

Kiefer, C. K.; Angioni, C.; Tardini, G.; Bonanomi, N.; Geiger, B.; Mantica, P.; Pütterich, T.; Fable, E.; Schneider, P. A.; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society et al.; EUROfusion MST1 Team; JET Contributors: Validation of quasi-linear turbulent transport models against plasmas with dominant electron heating for the prediction of ITER PFPO-1 plasmas. Nuclear Fusion 61, 066035 (2021)

Kilian, S.; Rohde, V.; Hübner, J.; Stelzer, F.; Uhlmann, M.: Erfahrungen aus der Prüfung einer Kernfusionsanlage als Ex-Anlage nach BetrSichV. Technische Sicherheit 11 (07-08), pp. 55 - 62 (2021)