Merkel, P. Stellarator Theory (ST), Max Planck Institute for Plasma Physics, Max Planck Society; Experimental Plasma Physics 2 (E2), Max Planck Institute for Plasma Physics, Max Planck Society;
Merkel, P., Johnson, J. L., Monticello, D. A., Reiman, A. H., Salas, A., & Fraguas, A. L. (1996). Stellarator Equilibrium Studies with the PIES Code. In Plasma Physics and Controlled Nuclear Fusion Research 1994. Proceedings of the 15th International Conference (pp. 621-630). Vienna: International Atomic Energy Agency (IAEA).