Feist, J.-H., Bramow, H.-J., Brockmann, R., Gliege, G., Grünberg, D., Kluck, T., et al. (2007). Quality management for Wendelstein 7-X - Lessons learned. Fusion Engineering and Design, 82, 2838-2843. Retrieved from http://dx.doi.org/10.1016/j.fusengdes.2007.04.003.