Dhard, C. P., Bau, H., Nagel, M., Friedrich, A., Meyer, U., & Raatz, S. (2011). Instrumentations for W7-X cryogenic systems. In International Cryogenic Engineering Conference 23 - International Cryogenic Materials Conference 2010 (ICEC23-ICMC2010) (pp. 531-536). Wroclaw: Verlag der Technischen Universität Wroclaw.