Preparation of erosion and deposition investigations on plasma facing components in Wendelstein 7-X

Dhard, CP; Balden, M; Braeuer, T; Brezinsek, S; Coenen, JW; Dudek, A; Ehrke, G; Hathiramani, D; Klose, S; Konig, R; Laux, M; Linsmeier, C; Manhard, A; Masuzaki, S; Mayer, M; Motojima, G; Naujoks, D; Neu, R; Neubauer, O; Rack, M; Ruset, C; Schwarz-Selinger, T; Pedersen, TS; Tokitani, M; Unterberg, B; Yajima, M