Minami, T., Kenmochi, N., Takahashi, C., Nishioka, K., Ishizawa, A., Weir, G., Nakamura, Y., Kobayashi, S., Okada, H., Kado,
S., Yamamoto, S., Ohshima, S., Konoshima, S., Mizuuchi, T., & Nagasaki, K. (2019).
Effect of magnetic field structure on electron internal transport barrier and its role for the barrier formation in Heliotron
J. In 27th IAEA Fusion Energy Conference. Vienna: International Atomic Energy Agency.