Nührenberg, J. Stellarator Theory (ST), Max Planck Institute for Plasma Physics, Max Planck Society;
Nührenberg, J. (2006). Critical Issues and Comparison of Optimized Stellarators. Fusion Science and Technology, 50, 146-157. Retrieved from http://epubs.ans.org/rip/index.cgi?jd=fst-50-2-146-157.