Kornejew, P., Barbui, T., Brezinsek, S., Effenberg, F., Harris, J. H., Jakubowski, M., et al. (2019). Measurement of impurity photon fluxes in different plasma operation regimes during operation phase 1.2b in Wendelstein 7-X. Poster presented at 3rd European Conference on Plasma Diagnostics (ECPD 2019), Lisbon.