Dreval, M. B., Brandt, C., Schilling, J., Thomsen, H., Beletskii, A., Könies, A., et al. (2021). Determination of poloidal mode numbers of MHD modes and their radial location using a soft x-ray camera array in the Wendelstein 7-X stellarator. Plasma Physics and Controlled Fusion, 63: 065006. doi:10.1088/1361-6587/abf449.