Rummel, T., Riße, K., Kißlinger, J., Köppen, M., Füllenbach, F., Neilson, H., et al. (2012). The trim coils for the Wendelstein 7-X magnet system. IEEE Transactions on Applied Superconductivity, 22(3): 4201704. doi:10.1109/TASC.2011.2182027.