1. [1] D. Houtte et al., Nucl. Fusion 44, L11 (2004).
2. [2] H. Zushi et al., Nucl. Fusion 45, S142 (2005).
3. [3] H. Kasahara et al., 25th Int. Conf. Fusion Energy 2014 IAEA-CN-221 (Proc. 25th Int. Conf. Fusion Energy 2014, St. Petersburg, Russian Federation, 2014), IAEA Vienna (2014).
4. [4] Y. Yoshimura et al., Nucl. Fusion 56, 046005 (2016).
5. [5] Y. Song et al., IEEE Trans. Plasma Sci. 50, 4330 (2022).