Weir, G. M. Stellarator Dynamics and Transport (E5), Max Planck Institute for Plasma Physics, Max Planck Society;
https://doi.org/10.1088/1741-4326/ab0197 (Publisher version)
Zang, L. G., Yamamoto, S., Spong, D. A., Nagasaki, K., Ohshima, S., Kobayashi, S., et al. (2019). Observation of a beam-driven low-frequency mode in Heliotron J. Nuclear Fusion, 59: 056001. doi:10.1088/1741-4326/ab0197.