Sereda, S., Brezinsek, S., Wang, E., Barbui, T., Brakel, R., Buttenschön, B., Drewelow, P., Goriaev, A., König, R., Krychowiak, M., Liang, Y., Naujoks, D., Pavone, A., Rasinski, M., Rudischhauser, L., Viebke, H., Wauters, T., Winters, V., & W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society (2020). Spectroscopic characterization of the boronization impact on the impurity sources in Wendelstein 7-X. Talk presented at DPG-Frühjahrstagung der Sektion Atome, Moleküle, Quantenoptik und Plasmen (SAMOP). Hannover. 2020-03-08 - 2020-03-13.