Liu, X., Nakamura, K., Yoshisue, T., Mitarai, O., Hasegawa, M., Tokunaga, K., Xue, E., Zushi, H., Hanada, K., Fujisawa, A., Idei, H., Kawasaki, S., Nakashima, H., Higashijima, A. & Araki, K., Jan 1 2013, In : Plasma Science and Technology. 15, 3, p. 295-299 5 p.