@misc{weko_77330_1, author = "Bando,Takahiro and Matsunaga,Go and Takechi,Manabu and Isayama,Akihiko and Oyama,Naoyuki and Inoue,Shizuo and Yoshida,Maiko and Wakatsuki,Takuma", title = "Experimental observations of n=1 helical cores accompanied with saturated m/n = 2/1 tearing modes having low rotation frequencies in JT-60U", month = "nov", year = "2019" }