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Perseo, V.; König, R.; Gradic, D.; Ford, O.; Effenberg, F.; Ennis, D.; Pedersen, T. S.; for the Wendelstein 7-X Team Collaboration: 2D impurity ion flow characteristics in different Wendelstein 7-X island divertor configurations. DPG-Frühjahrstagung 2019 der Sektion Materie und Kosmos (SMuK), München (submitted)

Gradic, D.; Ford, O.; Lunt, T.; Wolf, R.: Absolutely calibrated Doppler coherence imaging flow measurements in the divertor of a tokamak. 2nd European Conference on Plasma Diagnostics (ECPD 2017), Bordeaux (submitted)

Gradic, D.; Ford, O.; Lunt, T.; Wolf, R. C.: Doppler Coherence Imaging of Ion Dynamics in VINETA.II and ASDEX-Upgrade. DPG-Frühjahrstagung der Sektion Atome, Moleküle, Quantenoptik und Plasmen (SAMOP), Hannover (submitted)

Kriete, D. M.; Ennis, D. A.; Maurer, D. A.; Perseo, V.; Gradic, D.; König, R.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Coherence Imaging Spectroscopy Measurements of Ion Flows in the W7-X Scrape-Off Layer. 62nd Annual Meeting of the APS Division of Plasma Physics, Virtual Edition (submitted)

Perseo, V.; Gradic, D.; König, R.; Reimold, F.; Winters, V.; Niemann, H.; Ford, O.; Effenberg, F.; Ennis, D.; Jakubowski, M. et al.; Krychowiak, M.; Drewelow, P.; Gao, Y.; Puig Sitjes, A.; Pisano, F.; Pedersen, T. S.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Direct 2D Measurements of Parallel Counter-streaming Flows in the W7-X Scrape-off Layer for Attached and Detached Plasmas. 28th IAEA Fusion Energy Conference (FEC 2020), Virtual (submitted)

Allen, N. R.; Ennis, D. A.; Hartwell, G. J.; Johnson, C. A.; Maurer, D. A.; Samuell, C. M.; Allen, S. L.; Gradic, D.; König, R.; Perseo, V. et al.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Coherence Imaging Spectroscopy Characterization on the CTH and W7-X Experiments. 61st Annual Meeting of the APS Division of Plasma Physics, Fort Lauderdale, FL (submitted)

Ennis, D. A.; Allen, N. R.; Hartwell, G. J.; Johnson, C. A.; Maurer, D. A.; Allen, S. L.; Samuell, C. M.; König, R.; Perseo, V.; Gradic, D. et al.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Impurity Ion Flow Measurements in the CTH and W7-X Experiments from Coherence Imaging Spectroscopy. 22nd International Stellarator and Heliotron Workshop 2019 (ISHW 2019), Madison, WI (submitted)

Gradic, D.; Perseo, V.; Reimold, F.; König, R.; Effenberg, F.; Krychowiak, M.; Burckhart, A.; Dux, R.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society et al.; EUROfusion MST1 Team: Neutral flows in the divertors of ASDEX Upgrade and Wendelstein 7-X. 24th International Conference on Plasma Surface Interactions in Controlled Fusion Devices (PSI 24) (virtual), Jeju (submitted)

Gradic, D.; Krychowiak, M.; König, R.; Perseo, V.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Ultra-high resolution spectroscopy for Wendelstein 7-X. 22nd International Stellarator and Heliotron Workshop 2019 (ISHW 2019), Madison, WI (submitted)

Gradic, D.; Reimold, F.; Perseo, V.; Burckhart, A.; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society; EUROfusion MST1 Team: Doppler Coherence Imaging of puffed Nitrogen SOL Flows. 46th EPS Conference on Plasma Physics, Milan (submitted)

König, R.; Krychowiak, M.; Jakubowski, M.; Feng, Y.; Schmitz, O.; Effenberg, F.; Reimold, F.; Brezinsek, S.; Otte, M.; Anda, G. et al.; Barbui, T.; Biedermann, C.; Bozhenkov, S.; Drewelow, P.; Endler, M.; Ennis, D. A.; Ford, O.; Fuchert, G.; Gao, Y.; Gradic, D.; Hammond, K. C.; Harris, J.; Hirsch, M.; Knauer, J.; Kornejew, P.; Kocsis, G.; Kremeyer, T.; Niemann, H.; Pasch, E.; Perseo, V.; Rudischhauser, L.; Schlisio, G.; Puig Sitjes, A.; Pedersen, T. S.; Pisano, F.; Szepesi, T.; Wang, E.; Wauters, T.; Wenzel, U.; Winters, V.; Zhang, D.; Zoletnik, S.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Stable Completely Detached Plasma Operation in the First Island Divertor Experimental Campaign of Wendelstein 7-X. 46th EPS Conference on Plasma Physics, Milan (submitted)

Krychowiak, M.; König, R.; Jakubowski, M.; Grosser, K.; Barbui, T.; Brezinsek, S.; Brunner, K. J.; Effenberg, F.; Feng, Y.; Flom, E. et al.; Gradic, D.; Hacker, P.; Harris, J. H.; Hirsch, M.; Kornejew, P.; Otte, M.; Pedersen, T. S.; Reimold, F.; Schmitz, O.; Schröder, T.; Winters, V.; Zhang, D.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Detachment stabilization by feedback-controlled gas injection in stellarator Wendelstein 7-X. 24th International Conference on Plasma Surface Interactions in Controlled Fusion Devices (PSI 24) (virtual), Jeju (submitted)

Perseo, V.; Gradic, D.; Koenig, R.; Ford, O.; Effenberg, F.; Ennis, D.; Pedersen, T. S.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Validation of Coherence Imaging Spectroscopy at the Wendelstein 7-X stellarator. 3rd European Conference on Plasma Diagnostics (ECPD 2019), Lisbon (submitted)

Perseo, V.; Gradic, D.; König, R.; Ford, O.; Reimold, F.; Effenberg, F.; Ennis, D. A.; Pedersen, T. S.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Carbon counter-streaming flow studies of attached and detached plasmas in theWendelstein 7-X island divertor. 46th EPS Conference on Plasma Physics, Milan (submitted)

Schmitz, O.; Barbui, T.; Biedermann, C.; Drewelow, P.; Effenberg, F.; Feng, Y.; Flom, E.; Frerichs, H.; Gradic, D.; Hammond, K. C. et al.; Jakubowski, M.; Knauer, J.; Koenig, R.; Kremeyer, T.; Krychowiak, M.; Otte, M.; Perseo, V.; Reimold, F.; Schlisio, G.; Pedersen, T. S.; Wenzel, U.; Winters, V.; Zhang, D.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Neutral Particle Dynamics and Exhaust during Detachment in the Island Divertor at Wendelstein 7-X. 22nd International Stellarator and Heliotron Workshop 2019 (ISHW 2019), Madison, WI (submitted)

Allen, N. R.; Ennis, D. A.; Hartwell, G. J.; Johnson, C. A.; Maurer, D. A.; Samuell, C. M.; Allen, S. L.; Gradic, D.; König, R.; Perseo, V. et al.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Characterization of Coherence Imaging Instruments for the CTH and W7-X Experiments. 60th Annual Meeting of the APS Division of Plasma Physics, Portland, OR (submitted)

Gradic, D.; Ford, O. P.; Perseo, V.; Wolf, R. C.; König, R.; Burckhart, A.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Doppler coherence imaging of impurity flows in the divertor of tokamaks and stellarators. 30th Symposium on Fusion Technology (SOFT 2018), Giardini Naxos (submitted)

Perseo, V.; Gradic, D.; König, R.; Ford, O.; Effenberg, F.; Ennis, D.; Pedersen, T. S.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: First results of the Coherence Imaging Spectroscopy Systems on Wendelstein 7-X. 60th Annual Meeting of the APS Division of Plasma Physics, Portland, OR (submitted)

Ennis, D. A.; Allen, N. R.; Hartwell, G. J.; Johnson, C. A.; Maurer, D. A.; Allen, S. L.; Samuell, C. M.; Gradic, D.; König, R.; Perseo, V. et al.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Coherence Imaging Measurements of Impurity Flow in the CTH and W7-X Experiments. 59th Annual Meeting of the APS Division of Plasma Physics, Milwaukee, WI (submitted)

Ennis, D. A.; Allen, N. R.; Hartwell, G. J.; Johnson, C. A.; Maurer, D. A.; Allen, S. L.; Samuell, C. M.; König, R.; Perseo, V.; Gradic, D. et al.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Coherence Imaging Measurements of Impurity Ion Flow in the CTH and W7-X Experiments. 21st International Stellarator-Heliotron Workshop (ISHW 2017), Kyoto (submitted)