Rehker, S. Experimental Plasma Physics 2 (E2), Max Planck Institute for Plasma Physics, Max Planck Society;
IPP_2_215.pdf (Any fulltext), 7MB
Rehker, S., & Wobig, H.(1973). Stellerator Fields with Twisted Coils (IPP 2/215). Garching: Max-Planck-Institut für Plasmaphysik.