Collective Thomson Scattering Diagnostic for Wendelstein 7-X at 175 GHz - Moseev, D.; Laqua, H.P.; Stange, T.; Abramovic, I.; Nielsen, S.K.; Äkäslompolo, S.; Avramidis, K.; Braune, H.; Gantenbein, G.; Illy, S.; Jelonnek, J.; Jin, J.; et al. (Journal of Instrumentation, 2020)