Rau, F. Experimental Plasma Physics 2 (E2), Max Planck Institute for Plasma Physics, Max Planck Society;
Jaeckel, H., Kisslinger, J., & Rau, F. (1974). Performance of Medium-Sized Nb_sub.3 Sn Coils in He Gas up to 17 K: 5. Symposium. In Engineering Problems of Fusion Research (pp. 582).