Schülke, M., Cardella, A., Hathiramani, D., Mettchen, S., Thomsen, H., Weißflog, S., et al. (2013). Technology development of the soft X-ray tomography system in Wendelstein 7-X stellarator. Fusion Engineering and Design, 88(9-10), 1987-1991. doi:10.1016/j.fusengdes.2013.01.047.