Nagel, M. W7-X: Construction, Max Planck Institute for Plasma Physics, Max Planck Society;
Schauer, F. W7-X: Construction, Max Planck Institute for Plasma Physics, Max Planck Society;
Nagel, M., & Schauer, F. (2003). Cooling of the W7-X Superconducting Coils. In G. Baguer, & P. Seyfert (Eds.), Proceedings of the Nineteenth International Cryogenic Engineering Conference (ICEC) (pp. 677-680). New Delhi: Narosa Publ. House.