Feng, Y. Stellarator Theory (ST), Max Planck Institute for Plasma Physics, Max Planck Society;
http://dx.doi.org/10.1063/1.4954816 (Publisher version)
Frerichs, H., Schmitz, O., Waters, I., Canal, G. P., Evans, T. E., Feng, Y., et al. (2016). Exploration of magnetic perturbation effects on advanced divertor configurations in NSTX-U. Physics of Plasmas, 23: 062517. doi:10.1063/1.4954816.